CVE-2023-40481
CVE-2023-40481 · 7-Zip SquashFS File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
This page contains facts from public vulnerability sources. Check the original advisory before updating.
7-Zip SquashFS File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of SQFS files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-18589.
CVSS 7.8 · High · EPSS 13.9% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
7-zip
- Versions
- 22.01: Affected
No fix published
7zip Debian:12
- Versions
- 22.01+dfsg-10~exp1
- 22.01+dfsg-8
- 22.01+dfsg-8+deb12u1
- 22.01+dfsg-9
- Affected ranges
- ECOSYSTEM: < 22.01+really25.01+dfsg-0+deb12u1
Update to 22.01+really25.01+dfsg-0+deb12u1
7zip Debian:13
- Affected ranges
- ECOSYSTEM: < 23.01+dfsg-1
Update to 23.01+dfsg-1
7zip Debian:14
- Affected ranges
- ECOSYSTEM: < 23.01+dfsg-1
Update to 23.01+dfsg-1
p7zip Debian:12
- Versions
- 16.02+dfsg-8
- Affected ranges
- ECOSYSTEM: < 16.02+really25.01+dfsg-0+deb12u1
Update to 16.02+really25.01+dfsg-0+deb12u1
p7zip Debian:13
- Affected ranges
- ECOSYSTEM: < 16.02+transitional.1
Update to 16.02+transitional.1
7zip Ubuntu:Pro:22.04:LTS
- Versions
- 21.03~beta+dfsg-6
- 21.04~beta+dfsg-1
- 21.06+dfsg-1
- 21.07+dfsg-1
- 21.07+dfsg-2
- 21.07+dfsg-3
- 21.07+dfsg-4
- 21.07+dfsg-4ubuntu0.1~esm1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published