Vulnerability Description
pngrtran.c in libpng 1.5.x before 1.5.1 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted palette-based PNG image that triggers a buffer overflow, related to the png_do_expand_palette function, the png_do_rgb_to_gray function, and an integer underflow. NOTE: some of these details are obtained from third party information.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Libpng | Libpng | 1.5.0 |
Related Weaknesses (CWE)
References
- ftp://ftp.simplesystems.org/pub/png-group/src/libpng-1.5.1beta01-1.5.0-diff.txt
- ftp://ftp.simplesystems.org/pub/png-group/src/libpng-1.5.1beta01-README.txt
- http://osvdb.org/70417
- http://secunia.com/advisories/42863Vendor Advisory
- http://securitytracker.com/id?1024955
- http://sourceforge.net/mailarchive/forum.php?thread_name=002b01cbb0e2%24ae636c80
- http://www.kb.cert.org/vuls/id/643140US Government Resource
- http://www.vupen.com/english/advisories/2011/0080Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64637
- ftp://ftp.simplesystems.org/pub/png-group/src/libpng-1.5.1beta01-1.5.0-diff.txt
- ftp://ftp.simplesystems.org/pub/png-group/src/libpng-1.5.1beta01-README.txt
- http://osvdb.org/70417
- http://secunia.com/advisories/42863Vendor Advisory
- http://securitytracker.com/id?1024955
- http://sourceforge.net/mailarchive/forum.php?thread_name=002b01cbb0e2%24ae636c80
FAQ
What is CVE-2011-0408?
CVE-2011-0408 is a vulnerability with a CVSS score of 6.8 (MEDIUM). pngrtran.c in libpng 1.5.x before 1.5.1 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted palette-based PNG image that triggers ...
How severe is CVE-2011-0408?
CVE-2011-0408 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-2011-0408?
Check the references section above for vendor advisories and patch information. Affected products include: Libpng Libpng.