CVE-2012-4025 Integer overflow in the queue_init function in unsquashfs.c in unsquashfs in Squashfs 4.2 and earlier allows remote attackers to execute arbitrary code via a crafted block_log field in the superblock....
MediumCVSS 6.8
EPSS 3.9%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Integer overflow in the queue_init function in unsquashfs.c in unsquashfs in Squashfs 4.2 and earlier allows remote attackers to execute arbitrary code via a crafted block_log field in the superblock of a .sqsh file, leading to a heap-based buffer overflow.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/squashfs-tools(Debian:12) | < 1:4.2+20121212-1 | 1:4.2+20121212-1 |
| debian/squashfs-tools(Debian:13) | < 1:4.2+20121212-1 | 1:4.2+20121212-1 |
| debian/squashfs-tools(Debian:14) | < 1:4.2+20121212-1 | 1:4.2+20121212-1 |
| squashfs project squashfs | <= 4.2 | No fix listed |
References
- Debian Security Tracker CVE-2012-4025 vendor-advisory
- sourceforge.net third-party-advisory
- MDVSA-2013:128 not-applicable vendor-advisory
- [oss-security] 20120719 CVE-2012-4024 and CVE-2012-4025: Squashfs overflows mailing-list
- 83899 broken-link vdb-entry
- 54610 third-party-advisory vdb-entry
- GLSA-201612-40 third-party-advisory vendor-advisory
- wiki.mageia.org third-party-advisory
- bugs.debian.org issue-tracking