CVE-2019-11045

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

The following packages have been upgraded to a later upstream version: php (7.3.20). (BZ#1856655)

Security Fix(es):

• php: Out-of-bounds read due to integer overflow in iconv_mime_decode_headers() (CVE-2019-11039)

• php: Buffer over-read in exif_read_data() (CVE-2019-11040)

• php: DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte (CVE-2019-11045)

• php: Information disclosure in exif_read_data() (CVE-2019-11047)

• php: Integer wraparounds when receiving multipart forms (CVE-2019-11048)

• oniguruma: Use-after-free in onig_new_deluxe() in regext.c (CVE-2019-13224)

• oniguruma: NULL pointer dereference in match_at() in regexec.c (CVE-2019-13225)

• oniguruma: Stack exhaustion in regcomp.c because of recursion in regparse.c (CVE-2019-16163)

• oniguruma: Heap-based buffer over-read in function gb18030_mbc_enc_len in file gb18030.c (CVE-2019-19203)

• oniguruma: Heap-based buffer over-read in function fetch_interval_quantifier in regparse.c (CVE-2019-19204)

• pcre: Out of bounds read in JIT mode when \X is used in non-UTF mode (CVE-2019-20454)

• php: Out of bounds read in php_strip_tags_ex (CVE-2020-7059)

• php: Global buffer-overflow in mbfl_filt_conv_big5_wchar function (CVE-2020-7060)

• php: NULL pointer dereference in PHP session upload progress (CVE-2020-7062)

• php: Files added to tar with Phar::buildFromIterator have all-access permissions (CVE-2020-7063)

• php: Information disclosure in exif_read_data() function (CVE-2020-7064)

• php: Using mb_strtolower() function with UTF-32LE encoding leads to potential code execution (CVE-2020-7065)

• php: Heap buffer over-read in exif_scan_thumbnail() (CVE-2019-11041)

• php: Heap buffer over-read in exif_process_user_comment() (CVE-2019-11042)

• php: Out of bounds read when parsing EXIF information (CVE-2019-11050)

• oniguruma: Heap-based buffer overflow in str_lower_case_match in regexec.c (CVE-2019-19246)

• php: Information disclosure in function get_headers (CVE-2020-7066)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access.

PHP is an HTML-embedded scripting language commonly used with the Apache HTTP Server.

The following packages have been upgraded to a later upstream version: php (7.3.20). (BZ#1856655)

Security Fix(es):

• php: Out-of-bounds read due to integer overflow in iconv_mime_decode_headers() (CVE-2019-11039)

• php: Buffer over-read in exif_read_data() (CVE-2019-11040)

• php: DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte (CVE-2019-11045)

• php: Information disclosure in exif_read_data() (CVE-2019-11047)

• php: Integer wraparounds when receiving multipart forms (CVE-2019-11048)

• oniguruma: Use-after-free in onig_new_deluxe() in regext.c (CVE-2019-13224)

• oniguruma: NULL pointer dereference in match_at() in regexec.c (CVE-2019-13225)

• oniguruma: Stack exhaustion in regcomp.c because of recursion in regparse.c (CVE-2019-16163)

• oniguruma: Heap-based buffer over-read in function gb18030_mbc_enc_len in file gb18030.c (CVE-2019-19203)

• oniguruma: Heap-based buffer over-read in function fetch_interval_quantifier in regparse.c (CVE-2019-19204)

• pcre: Out of bounds read in JIT mode when \X is used in non-UTF mode (CVE-2019-20454)

• php: Out of bounds read in php_strip_tags_ex (CVE-2020-7059)

• php: Global buffer-overflow in mbfl_filt_conv_big5_wchar function (CVE-2020-7060)

• php: NULL pointer dereference in PHP session upload progress (CVE-2020-7062)

• php: Files added to tar with Phar::buildFromIterator have all-access permissions (CVE-2020-7063)

• php: Information disclosure in exif_read_data() function (CVE-2020-7064)

• php: Using mb_strtolower() function with UTF-32LE encoding leads to potential code execution (CVE-2020-7065)

• php: Heap buffer over-read in exif_scan_thumbnail() (CVE-2019-11041)

• php: Heap buffer over-read in exif_process_user_comment() (CVE-2019-11042)

• php: Out of bounds read when parsing EXIF information (CVE-2019-11050)

• oniguruma: Heap-based buffer overflow in str_lower_case_match in regexec.c (CVE-2019-19246)

• php: Information disclosure in function get_headers (CVE-2020-7066)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

• CVE-2018-5711: fix infinite loop in gdImageCreateFromGifCtx
• CVE-2018-5712: remove file name from phar stub error output (XSS)
• CVE-2018-10545: do not set PR_SET_DUMPABLE in php-fpm workers by default
• CVE-2018-10546: fail iconv_mime_decode on invalid multibyte sequences
• CVE-2018-10547: escape file name in phar fallback paths (XSS)
• CVE-2018-10548: validate LDAP value list pointer to avoid crash
• CVE-2018-14851: use MAKERNOTE length as data size in exif IFD walk
• CVE-2018-17082: reset Apache brigade after flush failure to avoid XSS
• CVE-2019-11041: reject thumbnails smaller than 4 bytes in exif scan
• CVE-2019-11045: reject NUL bytes in DirectoryIterator path argument
• CVE-2019-11046: use ASCII range check instead of locale isdigit in bcmath
• CVE-2019-11047: bound MakerNote id_string compare by value_len
• CVE-2019-11048: widen length types in rfc1867 multipart upload handler
• CVE-2019-11050: subtract loop offset from data_len in exif IFD walk

Updated php packages fix security vulnerabilities:

DirectoryIterator class silently truncates after a null byte (CVE-2019-11045).

Buffer underflow in bc_shift_addsub). (CVE-2019-11046)

Heap-buffer-overflow READ in exif. (CVE-2019-11047)

mail() may release string with refcount==1 twice. (CVE-2019-11049)

Use-after-free in exif parsing under memory sanitizer). (CVE-2019-11050)

For other fixes, see the referenced changelog.

This update for php7 fixes the following issues:

• CVE-2019-11045: Fixed an issue with improper input validation in the filename handling of the DirectoryIterator class (bsc#1159923).
• CVE-2019-11046: Fixed an information leak in bc_shift_addsub() (bsc#1159924).
• CVE-2019-11047, CVE-2019-11050: Fixed multiple information leaks in exif_read_data() (bsc#1159922, bsc#1159927).

This update was imported from the SUSE:SLE-15:Update update project.

This update for php7 fixes the following issues:

• CVE-2019-11045: Fixed an issue with improper input validation in the filename handling of the DirectoryIterator class (bsc#1159923).
• CVE-2019-11046: Fixed an information leak in bc_shift_addsub() (bsc#1159924).
• CVE-2019-11047, CVE-2019-11050: Fixed multiple information leaks in exif_read_data() (bsc#1159922, bsc#1159927).

This update for php72 fixes the following issues:

• CVE-2019-11045: Fixed an issue with improper input validation in the filename handling of the DirectoryIterator class (bsc#1159923).
• CVE-2019-11046: Fixed an information leak in bc_shift_addsub() (bsc#1159924).
• CVE-2019-11047, CVE-2019-11050: Fixed multiple information leaks in exif_read_data() (bsc#1159922, bsc#1159927).

This update for php7 fixes the following issues:

• CVE-2019-11045: Fixed an issue with improper input validation in the filename handling of the DirectoryIterator class (bsc#1159923).
• CVE-2019-11046: Fixed an information leak in bc_shift_addsub() (bsc#1159924).
• CVE-2019-11047, CVE-2019-11050: Fixed multiple information leaks in exif_read_data() (bsc#1159922, bsc#1159927).

This update for php5 fixes the following issues:

Security issues fixed:

• CVE-2019-11041: Fixed heap buffer over-read in exif_scan_thumbnail() (bsc#1146360).
• CVE-2019-11042: Fixed heap buffer over-read in exif_process_user_comment() (bsc#1145095).
• CVE-2019-11043: Fixed possible remote code execution via env_path_info underflow in fpm_main.c (bsc#1154999).
• CVE-2019-11045: Fixed an issue with the PHP DirectoryIterator class that accepts filenames with embedded \0 bytes (bsc#1159923).
• CVE-2019-11046: Fixed an out-of-bounds read in bc_shift_addsub (bsc#1159924).
• CVE-2019-11047: Fixed an information disclosure in exif_read_data (bsc#1159922).
• CVE-2019-11050: Fixed a buffer over-read in the EXIF extension (bsc#1159927).
• CVE-2020-7059: Fixed an out-of-bounds read in php_strip_tags_ex (bsc#1162629).
• CVE-2020-7060: Fixed a global buffer-overflow in mbfl_filt_conv_big5_wchar (bsc#1162632).

This update for php53 fixes the following issues:

Security issues fixed:

• CVE-2020-7059: Fixed an out-of-bounds read in php_strip_tags_ex (bsc#1162629).
• CVE-2019-11045: Fixed an issue with the PHP DirectoryIterator class that accepts filenames with embedded \0 bytes (bsc#1159923).
• CVE-2019-11046: Fixed an out-of-bounds read in bc_shift_addsub (bsc#1159924).
• CVE-2019-11047: Fixed an information disclosure in exif_read_data (bsc#1159922).
• CVE-2019-11050: Fixed a buffer over-read in the EXIF extension (bsc#1159927).
• CVE-2019-20433: Fixed a buffer over-read when processing strings ending with a single '\0' byte with ucs-2 and ucs-4 encoding (bsc#1161982).

This update for php7 fixes the following issues:

• Version update to 7.2.34 [jsc#SLE-23639]

• CVE-2022-37454: Fixed SHA-3 buffer overflow (bsc#1204577).

• Fix integer overflow in PHP_SHA3##bits (bsc#1204577#c26).

It was discovered that PHP incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 14.04 ESM, 16.04 LTS, 18.04 LTS, 19.04 and 19.10. (CVE-2019-11045)

It was discovered that PHP incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. (CVE-2019-11046)

It was discovered that PHP incorrectly handled certain images. An attacker could possibly use this issue to access sensitive information. (CVE-2019-11047, CVE-2019-11050)