CVE-2011-4566
Description
Integer overflow in the exif_process_IFD_TAG function in exif.c in the exif extension in PHP 5.4.0beta2 on 32-bit platforms allows remote attackers to read the contents of arbitrary memory locations or cause a denial of service via a crafted offset_val value in an EXIF header in a JPEG file, a different vulnerability than CVE-2011-0708.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Affected 3 releases
| Version | Status | Fixed in |
|---|---|---|
| 7.0 | Affected | — |
| 6.0 | Affected | — |
| 5.0 | Affected | — |
Ubuntu Affected 5 releases
| Version | Status | Fixed in |
|---|---|---|
| 11.10 | Affected | — |
| 11.04 | Affected | — |
| 10.10 | Affected | — |
| 10.04 | Affected | — |
| 8.04 | Affected | — |
References
- http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
- http://rhn.redhat.com/errata/RHSA-2012-0071.html
- http://secunia.com/advisories/47253
- http://secunia.com/advisories/48668
- http://support.apple.com/kb/HT5281
- http://www.debian.org/security/2012/dsa-2399
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
- http://www.redhat.com/support/errata/RHSA-2012-0019.html
- http://www.securityfocus.com/bid/50907
- https://bugs.php.net/bug.php?id=60150
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71612
- https://www.ubuntu.com/usn/USN-1307-1/
- http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
- http://rhn.redhat.com/errata/RHSA-2012-0071.html
- http://secunia.com/advisories/47253
- http://secunia.com/advisories/48668
- http://support.apple.com/kb/HT5281
- http://www.debian.org/security/2012/dsa-2399
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
- http://www.redhat.com/support/errata/RHSA-2012-0019.html
- http://www.securityfocus.com/bid/50907
- https://bugs.php.net/bug.php?id=60150
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71612
CWEs
CWE-189
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.