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gh-115399: Upgrade bundled libexpat to 2.6.0 (#115431)

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Seth Michael Larson 2024-02-14 10:29:06 -06:00 committed by GitHub
parent 671360161f
commit 4b2d1786cc
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15 changed files with 431 additions and 306 deletions
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1
Misc/NEWS.d/next/Security/2024-02-13-15-14-39.gh-issue-115399.xT-scP.rst Normal file
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@ -0,0 +1 @@
Update bundled libexpat to 2.6.0

67
Misc/sbom.spdx.json generated
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@ -48,29 +48,15 @@
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@ -104,11 +90,11 @@
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"fileName": "Modules/expat/internal.h"
@ -160,11 +146,11 @@
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"fileName": "Modules/expat/siphash.h"
@ -188,11 +174,11 @@
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"fileName": "Modules/expat/winconfig.h"
@ -202,11 +188,11 @@
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"fileName": "Modules/expat/xmlparse.c"
@ -216,11 +202,11 @@
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"fileName": "Modules/expat/xmlrole.c"
@ -230,11 +216,11 @@
"checksums": [
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],
"fileName": "Modules/expat/xmlrole.h"
@ -244,11 +230,11 @@
"checksums": [
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}
],
"fileName": "Modules/expat/xmltok.c"
@ -258,11 +244,11 @@
"checksums": [
{
"algorithm": "SHA1",
"checksumValue": "9c2a544875fd08ba9c2397296c97263518a410aa"
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},
{
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}
],
"fileName": "Modules/expat/xmltok.h"
@ -272,11 +258,11 @@
"checksums": [
{
"algorithm": "SHA1",
"checksumValue": "aa96882de8e3d1d3083124b595aa911efe44e5ad"
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}
],
"fileName": "Modules/expat/xmltok_impl.c"
@ -1590,14 +1576,14 @@
"checksums": [
{
"algorithm": "SHA256",
"checksumValue": "6b902ab103843592be5e99504f846ec109c1abb692e85347587f237a4ffa1033"
"checksumValue": "a13447b9aa67d7c860783fdf6820f33ebdea996900d6d8bbc50a628f55f099f7"
}
],
"downloadLocation": "https://github.com/libexpat/libexpat/releases/download/R_2_5_0/expat-2.5.0.tar.gz",
"downloadLocation": "https://github.com/libexpat/libexpat/releases/download/R_2_6_0/expat-2.6.0.tar.gz",
"externalRefs": [
{
"referenceCategory": "SECURITY",
"referenceLocator": "cpe:2.3:a:libexpat_project:libexpat:2.5.0:*:*:*:*:*:*:*",
"referenceLocator": "cpe:2.3:a:libexpat_project:libexpat:2.6.0:*:*:*:*:*:*:*",
"referenceType": "cpe23Type"
}
],
@ -1605,7 +1591,7 @@
"name": "expat",
"originator": "Organization: Expat development team",
"primaryPackagePurpose": "SOURCE",
"versionInfo": "2.5.0"
"versionInfo": "2.6.0"
},
{
"SPDXID": "SPDXRef-PACKAGE-hacl-star",
@ -2368,11 +2354,6 @@
"relationshipType": "CONTAINS",
"spdxElementId": "SPDXRef-PACKAGE-expat"
},
{
"relatedSpdxElement": "SPDXRef-FILE-Modules-expat-expat-config.h",
"relationshipType": "CONTAINS",
"spdxElementId": "SPDXRef-PACKAGE-expat"
},
{
"relatedSpdxElement": "SPDXRef-FILE-Modules-expat-expat-external.h",
"relationshipType": "CONTAINS",

28
Modules/expat/expat.h
View File

@ -11,11 +11,13 @@
Copyright (c) 2000-2005 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2001-2002 Greg Stein <gstein@users.sourceforge.net>
Copyright (c) 2002-2016 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016-2024 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016 Cristian Rodríguez <crrodriguez@opensuse.org>
Copyright (c) 2016 Thomas Beutlich <tc@tbeu.de>
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
Copyright (c) 2022 Thijs Schreijer <thijs@thijsschreijer.nl>
Copyright (c) 2023 Hanno Böck <hanno@gentoo.org>
Copyright (c) 2023 Sony Corporation / Snild Dolkow <snild@sony.com>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@ -269,7 +271,7 @@ XML_ParserCreate_MM(const XML_Char *encoding,
const XML_Memory_Handling_Suite *memsuite,
const XML_Char *namespaceSeparator);
/* Prepare a parser object to be re-used. This is particularly
/* Prepare a parser object to be reused. This is particularly
valuable when memory allocation overhead is disproportionately high,
such as when a large number of small documnents need to be parsed.
All handlers are cleared from the parser, except for the
@ -951,7 +953,7 @@ XMLPARSEAPI(XML_Index) XML_GetCurrentByteIndex(XML_Parser parser);
XMLPARSEAPI(int)
XML_GetCurrentByteCount(XML_Parser parser);
/* If XML_CONTEXT_BYTES is defined, returns the input buffer, sets
/* If XML_CONTEXT_BYTES is >=1, returns the input buffer, sets
the integer pointed to by offset to the offset within this buffer
of the current parse position, and sets the integer pointed to by size
to the size of this buffer (the number of input bytes). Otherwise
@ -1025,7 +1027,9 @@ enum XML_FeatureEnum {
XML_FEATURE_ATTR_INFO,
/* Added in Expat 2.4.0. */
XML_FEATURE_BILLION_LAUGHS_ATTACK_PROTECTION_MAXIMUM_AMPLIFICATION_DEFAULT,
XML_FEATURE_BILLION_LAUGHS_ATTACK_PROTECTION_ACTIVATION_THRESHOLD_DEFAULT
XML_FEATURE_BILLION_LAUGHS_ATTACK_PROTECTION_ACTIVATION_THRESHOLD_DEFAULT,
/* Added in Expat 2.6.0. */
XML_FEATURE_GE
/* Additional features must be added to the end of this enum. */
};
@ -1038,23 +1042,29 @@ typedef struct {
XMLPARSEAPI(const XML_Feature *)
XML_GetFeatureList(void);
#ifdef XML_DTD
/* Added in Expat 2.4.0. */
#if XML_GE == 1
/* Added in Expat 2.4.0 for XML_DTD defined and
* added in Expat 2.6.0 for XML_GE == 1. */
XMLPARSEAPI(XML_Bool)
XML_SetBillionLaughsAttackProtectionMaximumAmplification(
XML_Parser parser, float maximumAmplificationFactor);
/* Added in Expat 2.4.0. */
/* Added in Expat 2.4.0 for XML_DTD defined and
* added in Expat 2.6.0 for XML_GE == 1. */
XMLPARSEAPI(XML_Bool)
XML_SetBillionLaughsAttackProtectionActivationThreshold(
XML_Parser parser, unsigned long long activationThresholdBytes);
#endif
/* Added in Expat 2.6.0. */
XMLPARSEAPI(XML_Bool)
XML_SetReparseDeferralEnabled(XML_Parser parser, XML_Bool enabled);
/* Expat follows the semantic versioning convention.
See http://semver.org.
See https://semver.org
*/
#define XML_MAJOR_VERSION 2
#define XML_MINOR_VERSION 5
#define XML_MINOR_VERSION 6
#define XML_MICRO_VERSION 0
#ifdef __cplusplus

1
Modules/expat/expat_config.h
View File

@ -16,6 +16,7 @@
#define XML_NS 1
#define XML_DTD 1
#define XML_GE 1
#define XML_CONTEXT_BYTES 1024
// bpo-30947: Python uses best available entropy sources to

8
Modules/expat/internal.h
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@ -28,9 +28,10 @@
Copyright (c) 2002-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2002-2006 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2003 Greg Stein <gstein@users.sourceforge.net>
Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016-2023 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2018 Yury Gribov <tetra2005@gmail.com>
Copyright (c) 2019 David Loffredo <loffredo@steptools.com>
Copyright (c) 2023 Sony Corporation / Snild Dolkow <snild@sony.com>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@ -154,12 +155,15 @@ extern "C" {
void _INTERNAL_trim_to_complete_utf8_characters(const char *from,
const char **fromLimRef);
#if defined(XML_DTD)
#if XML_GE == 1
unsigned long long testingAccountingGetCountBytesDirect(XML_Parser parser);
unsigned long long testingAccountingGetCountBytesIndirect(XML_Parser parser);
const char *unsignedCharToPrintable(unsigned char c);
#endif
extern XML_Bool g_reparseDeferralEnabledDefault; // written ONLY in runtests.c
extern unsigned int g_parseAttempts; // used for testing only
#ifdef __cplusplus
}
#endif

10
Modules/expat/siphash.h
View File

@ -106,7 +106,7 @@
* if this code is included and compiled as C++; related GCC warning is:
* warning: use of C++11 long long integer constant [-Wlong-long]
*/
#define _SIP_ULL(high, low) ((((uint64_t)high) << 32) | (low))
#define SIP_ULL(high, low) ((((uint64_t)high) << 32) | (low))
#define SIP_ROTL(x, b) (uint64_t)(((x) << (b)) | ((x) >> (64 - (b))))
@ -190,10 +190,10 @@ sip_round(struct siphash *H, const int rounds) {
static struct siphash *
sip24_init(struct siphash *H, const struct sipkey *key) {
H->v0 = _SIP_ULL(0x736f6d65U, 0x70736575U) ^ key->k[0];
H->v1 = _SIP_ULL(0x646f7261U, 0x6e646f6dU) ^ key->k[1];
H->v2 = _SIP_ULL(0x6c796765U, 0x6e657261U) ^ key->k[0];
H->v3 = _SIP_ULL(0x74656462U, 0x79746573U) ^ key->k[1];
H->v0 = SIP_ULL(0x736f6d65U, 0x70736575U) ^ key->k[0];
H->v1 = SIP_ULL(0x646f7261U, 0x6e646f6dU) ^ key->k[1];
H->v2 = SIP_ULL(0x6c796765U, 0x6e657261U) ^ key->k[0];
H->v3 = SIP_ULL(0x74656462U, 0x79746573U) ^ key->k[1];
H->p = H->buf;
H->c = 0;

5
Modules/expat/winconfig.h
View File

@ -9,7 +9,8 @@
Copyright (c) 2000 Clark Cooper <coopercc@users.sourceforge.net>
Copyright (c) 2002 Greg Stein <gstein@users.sourceforge.net>
Copyright (c) 2005 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2017-2021 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2017-2023 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2023 Orgad Shaneh <orgad.shaneh@audiocodes.com>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@ -35,7 +36,9 @@
#ifndef WINCONFIG_H
#define WINCONFIG_H
#ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#undef WIN32_LEAN_AND_MEAN

508
Modules/expat/xmlparse.c
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File diff suppressed because it is too large Load Diff

6
Modules/expat/xmlrole.c
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@ -12,10 +12,10 @@
Copyright (c) 2002-2006 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2002-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2005-2009 Steven Solie <steven@solie.ca>
Copyright (c) 2016-2021 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016-2023 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
Copyright (c) 2019 David Loffredo <loffredo@steptools.com>
Copyright (c) 2021 Dong-hee Na <donghee.na@python.org>
Copyright (c) 2021 Donghee Na <donghee.na@python.org>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@ -38,7 +38,7 @@
USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <expat_config.h>
#include "expat_config.h"
#include <stddef.h>

6
Modules/expat/xmlrole.h
View File

@ -10,7 +10,7 @@
Copyright (c) 2000 Clark Cooper <coopercc@users.sourceforge.net>
Copyright (c) 2002 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2002 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2017 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2017-2024 Sebastian Pipping <sebastian@pipping.org>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@ -127,9 +127,9 @@ typedef struct prolog_state {
#endif /* XML_DTD */
} PROLOG_STATE;
void XmlPrologStateInit(PROLOG_STATE *);
void XmlPrologStateInit(PROLOG_STATE *state);
#ifdef XML_DTD
void XmlPrologStateInitExternalEntity(PROLOG_STATE *);
void XmlPrologStateInitExternalEntity(PROLOG_STATE *state);
#endif /* XML_DTD */
#define XmlTokenRole(state, tok, ptr, end, enc) \

27
Modules/expat/xmltok.c
View File

@ -12,7 +12,7 @@
Copyright (c) 2002 Greg Stein <gstein@users.sourceforge.net>
Copyright (c) 2002-2016 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2005-2009 Steven Solie <steven@solie.ca>
Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016-2024 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016 Pascal Cuoq <cuoq@trust-in-soft.com>
Copyright (c) 2016 Don Lewis <truckman@apache.org>
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
@ -20,8 +20,10 @@
Copyright (c) 2017 Benbuck Nason <bnason@netflix.com>
Copyright (c) 2017 José Gutiérrez de la Concha <jose@zeroc.com>
Copyright (c) 2019 David Loffredo <loffredo@steptools.com>
Copyright (c) 2021 Dong-hee Na <donghee.na@python.org>
Copyright (c) 2021 Donghee Na <donghee.na@python.org>
Copyright (c) 2022 Martin Ettl <ettl.martin78@googlemail.com>
Copyright (c) 2022 Sean McBride <sean@rogue-research.com>
Copyright (c) 2023 Hanno Böck <hanno@gentoo.org>
Licensed under the MIT license:
Permission is hereby granted, free of charge, to any person obtaining
@ -44,7 +46,7 @@
USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <expat_config.h>
#include "expat_config.h"
#include <stddef.h>
#include <string.h> /* memcpy */
@ -100,7 +102,7 @@
& (1u << (((byte)[2]) & 0x1F)))
/* Detection of invalid UTF-8 sequences is based on Table 3.1B
of Unicode 3.2: http://www.unicode.org/unicode/reports/tr28/
of Unicode 3.2: https://www.unicode.org/unicode/reports/tr28/
with the additional restriction of not allowing the Unicode
code points 0xFFFF and 0xFFFE (sequences EF,BF,BF and EF,BF,BE).
Implementation details:
@ -225,7 +227,7 @@ struct normal_encoding {
/* isNmstrt2 */ NULL, /* isNmstrt3 */ NULL, /* isNmstrt4 */ NULL, \
/* isInvalid2 */ NULL, /* isInvalid3 */ NULL, /* isInvalid4 */ NULL
static int FASTCALL checkCharRefNumber(int);
static int FASTCALL checkCharRefNumber(int result);
#include "xmltok_impl.h"
#include "ascii.h"
@ -243,7 +245,7 @@ static int FASTCALL checkCharRefNumber(int);
#endif
#define SB_BYTE_TYPE(enc, p) \
(((struct normal_encoding *)(enc))->type[(unsigned char)*(p)])
(((const struct normal_encoding *)(enc))->type[(unsigned char)*(p)])
#ifdef XML_MIN_SIZE
static int PTRFASTCALL
@ -407,7 +409,7 @@ utf8_toUtf16(const ENCODING *enc, const char **fromP, const char *fromLim,
unsigned short *to = *toP;
const char *from = *fromP;
while (from < fromLim && to < toLim) {
switch (((struct normal_encoding *)enc)->type[(unsigned char)*from]) {
switch (SB_BYTE_TYPE(enc, from)) {
case BT_LEAD2:
if (fromLim - from < 2) {
res = XML_CONVERT_INPUT_INCOMPLETE;
@ -715,31 +717,26 @@ unicode_byte_type(char hi, char lo) {
return res; \
}
#define SET2(ptr, ch) (((ptr)[0] = ((ch)&0xff)), ((ptr)[1] = ((ch) >> 8)))
#define GET_LO(ptr) ((unsigned char)(ptr)[0])
#define GET_HI(ptr) ((unsigned char)(ptr)[1])
DEFINE_UTF16_TO_UTF8(little2_)
DEFINE_UTF16_TO_UTF16(little2_)
#undef SET2
#undef GET_LO
#undef GET_HI
#define SET2(ptr, ch) (((ptr)[0] = ((ch) >> 8)), ((ptr)[1] = ((ch)&0xFF)))
#define GET_LO(ptr) ((unsigned char)(ptr)[1])
#define GET_HI(ptr) ((unsigned char)(ptr)[0])
DEFINE_UTF16_TO_UTF8(big2_)
DEFINE_UTF16_TO_UTF16(big2_)
#undef SET2
#undef GET_LO
#undef GET_HI
#define LITTLE2_BYTE_TYPE(enc, p) \
((p)[1] == 0 ? ((struct normal_encoding *)(enc))->type[(unsigned char)*(p)] \
: unicode_byte_type((p)[1], (p)[0]))
((p)[1] == 0 ? SB_BYTE_TYPE(enc, p) : unicode_byte_type((p)[1], (p)[0]))
#define LITTLE2_BYTE_TO_ASCII(p) ((p)[1] == 0 ? (p)[0] : -1)
#define LITTLE2_CHAR_MATCHES(p, c) ((p)[1] == 0 && (p)[0] == (c))
#define LITTLE2_IS_NAME_CHAR_MINBPC(p) \
@ -872,9 +869,7 @@ static const struct normal_encoding internal_little2_encoding
#endif
#define BIG2_BYTE_TYPE(enc, p) \
((p)[0] == 0 \
? ((struct normal_encoding *)(enc))->type[(unsigned char)(p)[1]] \
: unicode_byte_type((p)[0], (p)[1]))
((p)[0] == 0 ? SB_BYTE_TYPE(enc, p + 1) : unicode_byte_type((p)[0], (p)[1]))
#define BIG2_BYTE_TO_ASCII(p) ((p)[0] == 0 ? (p)[1] : -1)
#define BIG2_CHAR_MATCHES(p, c) ((p)[0] == 0 && (p)[1] == (c))
#define BIG2_IS_NAME_CHAR_MINBPC(p) \

8
Modules/expat/xmltok.h
View File

@ -10,7 +10,7 @@
Copyright (c) 2000 Clark Cooper <coopercc@users.sourceforge.net>
Copyright (c) 2002 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
Copyright (c) 2002-2005 Karl Waclawek <karl@waclawek.net>
Copyright (c) 2016-2017 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2016-2024 Sebastian Pipping <sebastian@pipping.org>
Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
Licensed under the MIT license:
@ -289,7 +289,8 @@ int XmlParseXmlDecl(int isGeneralTextEntity, const ENCODING *enc,
const char **encodingNamePtr,
const ENCODING **namedEncodingPtr, int *standalonePtr);
int XmlInitEncoding(INIT_ENCODING *, const ENCODING **, const char *name);
int XmlInitEncoding(INIT_ENCODING *p, const ENCODING **encPtr,
const char *name);
const ENCODING *XmlGetUtf8InternalEncoding(void);
const ENCODING *XmlGetUtf16InternalEncoding(void);
int FASTCALL XmlUtf8Encode(int charNumber, char *buf);
@ -307,7 +308,8 @@ int XmlParseXmlDeclNS(int isGeneralTextEntity, const ENCODING *enc,
const char **encodingNamePtr,
const ENCODING **namedEncodingPtr, int *standalonePtr);
int XmlInitEncodingNS(INIT_ENCODING *, const ENCODING **, const char *name);
int XmlInitEncodingNS(INIT_ENCODING *p, const ENCODING **encPtr,
const char *name);
const ENCODING *XmlGetUtf8InternalEncodingNS(void);
const ENCODING *XmlGetUtf16InternalEncodingNS(void);
ENCODING *XmlInitUnknownEncodingNS(void *mem, int *table, CONVERTER convert,

5
Tools/build/generate_sbom.py
View File

@ -59,7 +59,10 @@ PACKAGE_TO_FILES = {
include=["Modules/_decimal/libmpdec/**"]
),
"expat": PackageFiles(
include=["Modules/expat/**"]
include=["Modules/expat/**"],
exclude=[
"Modules/expat/expat_config.h",
]
),
"macholib": PackageFiles(
include=["Lib/ctypes/macholib/**"],

1
Tools/c-analyzer/cpython/_parser.py
View File

@ -104,6 +104,7 @@ EXCLUDED += clean_lines('''
# The problem with xmlparse.c is that something
# has gone wrong where # we handle "maybe inline actual"
# in Tools/c-analyzer/c_parser/parser/_global.py.
Modules/expat/internal.h
Modules/expat/xmlparse.c
''')