Vulnerability Description
The png_set_text_2 function in pngset.c in libpng 1.0.x before 1.0.59, 1.2.x before 1.2.49, 1.4.x before 1.4.11, and 1.5.x before 1.5.10 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted text chunk in a PNG image file, which triggers a memory allocation failure that is not properly handled, leading to a heap-based buffer overflow.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libpng | Libpng | 1.0.0 |
Related Weaknesses (CWE)
References
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00003.html
- http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077007.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077043.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077472.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/077819.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079039.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-April/079051.html
- http://rhn.redhat.com/errata/RHSA-2012-0523.html
- http://secunia.com/advisories/48587Vendor Advisory
- http://secunia.com/advisories/48644Vendor Advisory
- http://secunia.com/advisories/48665Vendor Advisory
- http://secunia.com/advisories/48721Vendor Advisory
- http://secunia.com/advisories/48983Vendor Advisory
- http://secunia.com/advisories/49660
FAQ
What is CVE-2011-3048?
CVE-2011-3048 is a vulnerability with a CVSS score of 6.8 (MEDIUM). The png_set_text_2 function in pngset.c in libpng 1.0.x before 1.0.59, 1.2.x before 1.2.49, 1.4.x before 1.4.11, and 1.5.x before 1.5.10 allows remote attackers to cause a denial of service (crash) or...
How severe is CVE-2011-3048?
CVE-2011-3048 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2011-3048?
Check the references section above for vendor advisories and patch information. Affected products include: Libpng Libpng.