77446 : PHP exif.c exif_process_IFD_TAG Function EXIF Header JPEG File Handling Overflow
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Views This Week	Views All Time	Added to OSVDB	Last Modified	Modified (since 2008)	Percent Complete
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Timeline

Disclosure Date
2011-10-27

Description

<em style='font-weight:bold;'>(Description Provided by <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=2011-4566" target="_blank">CVE</a>)</em> : 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.

Classification

Location: Remote / Network Access
Attack Type: Denial of Service, Input Manipulation
Impact: Loss of Confidentiality, Loss of Availability
Solution: Patch / RCS
Exploit: Exploit Public
Disclosure: Vendor Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, the vendor has released a patch to address this vulnerability.

Products

Unknown or Incomplete

References

CVE ID: 2011-4566 (see also: NVD)
Secunia Advisory ID: 46107 47253 47539 47634 47785 47820 48668 48828 50725
Bugtraq ID: 50907
ISS X-Force ID: 71612
Mail List Post: http://lists.apple.com/archives/security-announce/2012/May/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2012-03/msg00016.html
Vendor Specific News/Changelog Entry: http://lists.debian.org/debian-security-announce/2012/msg00023.html
http://lists.opensuse.org/opensuse-security-announce/2012-04/msg00005.html
http://support.apple.com/kb/HT5281
http://www.debian.org/security/2012/dsa-2399
http://www.gentoo.org/security/en/glsa/glsa-201209-03.xml
https://bugs.php.net/bug.php?id=60150
https://hermes.opensuse.org/messages/14107451
https://lists.ubuntu.com/archives/ubuntu-security-announce/2011-December/001525.html
Other Advisory URL: http://www.mandriva.com/security/advisories?name=MDVSA-2011:197
RedHat RHSA: RHSA-2012:0019 RHSA-2012:0033 RHSA-2012:0071

Credit

Unknown or Incomplete

CVSSv2 Score

CVSSv2 Base Score = 6.4
Source: nvd.nist.gov | Generated: 2011-11-29 | Disagree?

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