CVE-2016-6292
published 2016-07-25CVE-2016-6292: The exif_process_user_comment function in ext/exif/exif.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a…
PriorityP426medium6.5CVSS 3.0
AVNACLPRNUIRSUCNINAH
EPSS
3.91%
89.1th percentile
The exif_process_user_comment function in ext/exif/exif.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted JPEG image.
Affected
34 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | macos_sierra | — | — |
| php | php | <= 5.5.37 | — |
| php | php | — | — |
| php | php | — | — |
| php | php | — | — |
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CVSS provenance
nvdv3.06.5MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
osv9.8CRITICAL
vendor_ubuntu9.8CRITICAL
vendor_redhat6.5MEDIUM
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Apple
CVE-2016-6292: macOS Sierra 10.12
vendor_apple·2016-09-20·CVSS 6.5
CVE-2016-6292 [MEDIUM] CVE-2016-6292: macOS Sierra 10.12
Apple Security Update: About the security content of macOS Sierra 10.12
Product: macOS Sierra
Version: 10.12
CVE: CVE-2016-6292
Component: CVE-2016-6292
Ubuntu
PHP vulnerabilities
vendor_ubuntu·2016-08-02·CVSS 9.8
CVE-2015-4116 [CRITICAL] PHP vulnerabilities
Title: PHP vulnerabilities
Summary: Several security issues were fixed in PHP.
It was discovered that PHP incorrectly handled certain SplMinHeap::compare
operations. A remote attacker could use this issue to cause PHP to crash,
resulting in a denial of service, or possibly execute arbitrary code. This
issue only affected Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2015-4116)
It was discovered that PHP incorrectly handled recursive method calls. A
remote attacker could use this issue to cause PHP to crash, resulting in a
denial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu
14.04 LTS. (CVE-2015-8873)
It was discovered that PHP incorrectly validated certain Exception objects
when unserializing data. A remote attacker could use this issue to cause
PHP to crash, resulting
Red Hat
php: Null pointer dereference in exif_process_user_comment
vendor_redhat·2016-07-19·CVSS 6.5
CVE-2016-6292 [MEDIUM] CWE-476 php: Null pointer dereference in exif_process_user_comment
php: Null pointer dereference in exif_process_user_comment
The exif_process_user_comment function in ext/exif/exif.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted JPEG image.
Package: php (Red Hat Enterprise Linux 5) - Not affected
Package: php53 (Red Hat Enterprise Linux 5) - Not affected
Package: php (Red Hat Enterprise Linux 6) - Not affected
Package: php (Red Hat Enterprise Linux 7) - Will not fix
Package: php54-php (Red Hat Software Collections) - Will not fix
Package: php55-php (Red Hat Software Collections) - Will not fix
GHSA
GHSA-x2gq-qh39-x424: The exif_process_user_comment function in ext/exif/exif
ghsa_unreviewed·2022-05-14
CVE-2016-6292 [MEDIUM] CWE-476 GHSA-x2gq-qh39-x424: The exif_process_user_comment function in ext/exif/exif
The exif_process_user_comment function in ext/exif/exif.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted JPEG image.
OSV
php5, php7.0 vulnerabilities
osv·2016-08-02·CVSS 9.8
CVE-2015-4116 [CRITICAL] php5, php7.0 vulnerabilities
php5, php7.0 vulnerabilities
It was discovered that PHP incorrectly handled certain SplMinHeap::compare
operations. A remote attacker could use this issue to cause PHP to crash,
resulting in a denial of service, or possibly execute arbitrary code. This
issue only affected Ubuntu 12.04 LTS and Ubuntu 14.04 LTS. (CVE-2015-4116)
It was discovered that PHP incorrectly handled recursive method calls. A
remote attacker could use this issue to cause PHP to crash, resulting in a
denial of service. This issue only affected Ubuntu 12.04 LTS and Ubuntu
14.04 LTS. (CVE-2015-8873)
It was discovered that PHP incorrectly validated certain Exception objects
when unserializing data. A remote attacker could use this issue to cause
PHP to crash, resulting in a denial of service, or possibly execute
arbitr
OSV
CVE-2016-6292: The exif_process_user_comment function in ext/exif/exif
osv·2016-07-25·CVSS 6.5
CVE-2016-6292 [MEDIUM] CVE-2016-6292: The exif_process_user_comment function in ext/exif/exif
The exif_process_user_comment function in ext/exif/exif.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted JPEG image.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2016-6289 CVE-2016-6290 CVE-2016-6291 CVE-2016-6292 CVE-2016-6294 CVE-2016-6295 CVE-2016-6296 CVE-2016-6297 php: various flaws [fedora-all]
bugzilla·2016-07-25·CVSS 7.8
CVE-2016-6289 [HIGH] CVE-2016-6289 CVE-2016-6290 CVE-2016-6291 CVE-2016-6292 CVE-2016-6294 CVE-2016-6295 CVE-2016-6296 CVE-2016-6297 php: various flaws [fedora-all]
CVE-2016-6289 CVE-2016-6290 CVE-2016-6291 CVE-2016-6292 CVE-2016-6294 CVE-2016-6295 CVE-2016-6296 CVE-2016-6297 php: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of Fedora.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit
Bugzilla
CVE-2016-6292 php: Null pointer dereference in exif_process_user_comment
bugzilla·2016-07-25·CVSS 9.8
CVE-2016-6292 [CRITICAL] CVE-2016-6292 php: Null pointer dereference in exif_process_user_comment
CVE-2016-6292 php: Null pointer dereference in exif_process_user_comment
Null pointer dereference vulnerability was found in exif_process_user_comment when trying to encode JIS string.
Upstream bug:
https://bugs.php.net/bug.php?id=72618
Upstream patch:
http://git.php.net/?p=php-src.git;a=commit;h=41131cd41d2fd2e0c2f332a27988df75659c42e4
CVE assignment:
http://seclists.org/oss-sec/2016/q3/137
Discussion:
Created php tracking bugs for this issue:
Affects: fedora-all [bug 1359837]
---
Analysis:
mbfl_buffer_converter_new2() is passed null strings, due to a specially-crafted JPG image. Later when the string is processed, it results in null pointer deref and a crash.
Similar to CVE-2016-6291, exploitation requires a specially-crafted JPEG image, being processed by the PHP script.
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=41131cd41d2fd2e0c2f332a27988df75659c42e4http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.htmlhttp://openwall.com/lists/oss-security/2016/07/24/2http://php.net/ChangeLog-5.phphttp://php.net/ChangeLog-7.phphttp://rhn.redhat.com/errata/RHSA-2016-2750.htmlhttp://www.debian.org/security/2016/dsa-3631http://www.securityfocus.com/bid/92078http://www.securitytracker.com/id/1036430https://bugs.php.net/72618https://security.gentoo.org/glsa/201611-22https://support.apple.com/HT207170http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=41131cd41d2fd2e0c2f332a27988df75659c42e4http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.htmlhttp://openwall.com/lists/oss-security/2016/07/24/2http://php.net/ChangeLog-5.phphttp://php.net/ChangeLog-7.phphttp://rhn.redhat.com/errata/RHSA-2016-2750.htmlhttp://www.debian.org/security/2016/dsa-3631http://www.securityfocus.com/bid/92078http://www.securitytracker.com/id/1036430https://bugs.php.net/72618https://security.gentoo.org/glsa/201611-22https://support.apple.com/HT207170
2016-07-25
Published