diff options
| author | Remi Collet <remi@remirepo.net> | 2024-11-26 12:04:22 +0100 |
|---|---|---|
| committer | Remi Collet <remi@php.net> | 2024-11-26 12:04:22 +0100 |
| commit | daf9b88c6cd0fe21b83f684e10dba7095d49605e (patch) | |
| tree | ac2487837e4f6c8316311d0eea7bf49acdbb3db9 /php-cve-2024-8932.patch | |
| parent | 04a009d3791ab5c8aeead7988076e6a5ffb6cbc9 (diff) | |
GHSA-4w77-75f9-2c8w
Fix OOB access in ldap_escape
CVE-2024-8932
Fix Integer overflow in the dblib/firebird quoter causing OOB writes
CVE-2024-11236
Fix Configuring a proxy in a stream context might allow for CRLF injection in URIs
CVE-2024-11234
Fix Single byte overread with convert.quoted-printable-decode filter
CVE-2024-11233
Diffstat (limited to 'php-cve-2024-8932.patch')
| -rw-r--r-- | php-cve-2024-8932.patch | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/php-cve-2024-8932.patch b/php-cve-2024-8932.patch new file mode 100644 index 0000000..97b3cd3 --- /dev/null +++ b/php-cve-2024-8932.patch @@ -0,0 +1,131 @@ +From 0ad928e34b6462c83c53cb1d98271db9f2633410 Mon Sep 17 00:00:00 2001 +From: Niels Dossche <7771979+nielsdos@users.noreply.github.com> +Date: Thu, 26 Sep 2024 22:22:27 +0200 +Subject: [PATCH 5/9] Fix GHSA-g665-fm4p-vhff: OOB access in ldap_escape + +(cherry picked from commit f9ecf90070a11dad09ca7671a712f81cc2a7d52f) +(cherry picked from commit 9f367d847989b339c33369737daf573e30bab5f1) +(cherry picked from commit 50e9e72530a4805980384b8ea6672877af816145) +(cherry picked from commit 9822bfae85607dffc13848d40a2340daf090f39b) +(cherry picked from commit f8756a7a1d185727a5bfd212b1442a6d153a9471) +(cherry picked from commit c8a7aed24cd977a578fd7f1ae60cfdf0032cce26) +--- + ext/ldap/ldap.c | 15 ++++++++++-- + ext/ldap/tests/GHSA-g665-fm4p-vhff-1.phpt | 28 ++++++++++++++++++++++ + ext/ldap/tests/GHSA-g665-fm4p-vhff-2.phpt | 29 +++++++++++++++++++++++ + 3 files changed, 70 insertions(+), 2 deletions(-) + create mode 100644 ext/ldap/tests/GHSA-g665-fm4p-vhff-1.phpt + create mode 100644 ext/ldap/tests/GHSA-g665-fm4p-vhff-2.phpt + +diff --git a/ext/ldap/ldap.c b/ext/ldap/ldap.c +index 1c9340c777..0eaa290260 100644 +--- a/ext/ldap/ldap.c ++++ b/ext/ldap/ldap.c +@@ -60,6 +60,7 @@ + + #include "ext/standard/php_string.h" + #include "ext/standard/info.h" ++#include "Zend/zend_exceptions.h" + + #ifdef HAVE_LDAP_SASL_H + #include <sasl.h> +@@ -2728,7 +2729,11 @@ static zend_string* php_ldap_do_escape(const zend_bool *map, const char *value, + zend_string *ret; + + for (i = 0; i < valuelen; i++) { +- len += (map[(unsigned char) value[i]]) ? 3 : 1; ++ size_t addend = (map[(unsigned char) value[i]]) ? 3 : 1; ++ if (len > ZSTR_MAX_LEN - addend) { ++ return NULL; ++ } ++ len += addend; + } + + ret = zend_string_alloc(len, 0); +@@ -2794,7 +2799,13 @@ PHP_FUNCTION(ldap_escape) + php_ldap_escape_map_set_chars(map, ignores, ignoreslen, 0); + } + +- RETURN_NEW_STR(php_ldap_do_escape(map, value, valuelen)); ++ zend_string *result = php_ldap_do_escape(map, value, valuelen); ++ if (UNEXPECTED(!result)) { ++ zend_throw_exception(NULL, "Argument #1 ($value) is too long", 0); ++ return; ++ } ++ ++ RETURN_NEW_STR(result); + } + + #ifdef STR_TRANSLATION +diff --git a/ext/ldap/tests/GHSA-g665-fm4p-vhff-1.phpt b/ext/ldap/tests/GHSA-g665-fm4p-vhff-1.phpt +new file mode 100644 +index 0000000000..734bbe91d4 +--- /dev/null ++++ b/ext/ldap/tests/GHSA-g665-fm4p-vhff-1.phpt +@@ -0,0 +1,28 @@ ++--TEST-- ++GHSA-g665-fm4p-vhff (OOB access in ldap_escape) ++--EXTENSIONS-- ++ldap ++--INI-- ++memory_limit=-1 ++--SKIPIF-- ++<?php ++if (PHP_INT_SIZE !== 4) die("skip only for 32-bit"); ++if (getenv("SKIP_SLOW_TESTS")) die("skip slow test"); ++?> ++--FILE-- ++<?php ++try { ++ ldap_escape(' '.str_repeat("#", 1431655758), "", LDAP_ESCAPE_DN); ++} catch (Exception $e) { ++ echo $e->getMessage(), "\n"; ++} ++ ++try { ++ ldap_escape(str_repeat("#", 1431655758).' ', "", LDAP_ESCAPE_DN); ++} catch (Exception $e) { ++ echo $e->getMessage(), "\n"; ++} ++?> ++--EXPECT-- ++ldap_escape(): Argument #1 ($value) is too long ++ldap_escape(): Argument #1 ($value) is too long +diff --git a/ext/ldap/tests/GHSA-g665-fm4p-vhff-2.phpt b/ext/ldap/tests/GHSA-g665-fm4p-vhff-2.phpt +new file mode 100644 +index 0000000000..5c1b0fb661 +--- /dev/null ++++ b/ext/ldap/tests/GHSA-g665-fm4p-vhff-2.phpt +@@ -0,0 +1,29 @@ ++--TEST-- ++GHSA-g665-fm4p-vhff (OOB access in ldap_escape) ++--EXTENSIONS-- ++ldap ++--INI-- ++memory_limit=-1 ++--SKIPIF-- ++<?php ++if (PHP_INT_SIZE !== 4) die("skip only for 32-bit"); ++if (getenv("SKIP_SLOW_TESTS")) die("skip slow test"); ++?> ++--FILE-- ++<?php ++try { ++ ldap_escape(str_repeat("*", 1431655759), "", LDAP_ESCAPE_FILTER); ++} catch (Exception $e) { ++ echo $e->getMessage(), "\n"; ++} ++ ++// would allocate a string of length 2 ++try { ++ ldap_escape(str_repeat("*", 1431655766), "", LDAP_ESCAPE_FILTER); ++} catch (Exception $e) { ++ echo $e->getMessage(), "\n"; ++} ++?> ++--EXPECT-- ++ldap_escape(): Argument #1 ($value) is too long ++ldap_escape(): Argument #1 ($value) is too long +-- +2.47.0 + |