SB2012082602 - Heap-based buffer overflow in GNU Gnash
Published: August 26, 2012 Updated: August 11, 2020
Security Bulletin ID
SB2012082602
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Heap-based buffer overflow (CVE-ID: CVE-2012-1175)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in Integer overflow in the GnashImage::size method in libbase/GnashImage.h in GNU Gnash 0.8.10. A remote attacker can use a crafted SWF file to trigger heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.
References
- http://git.savannah.gnu.org/cgit/gnash.git/commit/?id=bb4dc77eecb6ed1b967e3ecbce3dac6c5e6f1527
- http://secunia.com/advisories/47183
- http://secunia.com/advisories/48466
- http://www.debian.org/security/2012/dsa-2435
- http://www.openwall.com/lists/oss-security/2012/03/14/5
- http://www.openwall.com/lists/oss-security/2012/03/14/6
- http://www.securityfocus.com/bid/52446
- https://bugzilla.redhat.com/show_bug.cgi?id=803443