CVE-2024-11477Integer Underflow (Wrap or Wraparound) in 7-zip

Severity
7.8HIGHNVD
EPSS
43.6%
top 2.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 22
Latest updateApr 17

Description

7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of 7-Zip. Interaction with this library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the implementation of Zstandard decompression. The issue results from the lack of proper validation of user-supplied data, which can result in a

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages5 packages

NVD7-zip/7-zip< 24.07
debiandebian/7zip< 7zip 24.07+dfsg-1 (forky)
debiandebian/p7zip< 7zip 24.07+dfsg-1 (forky)
CVEListV57-zip/7-zip24.06

🔴Vulnerability Details

2
OSV
CVE-2024-11477: 7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability2024-11-22
GHSA
GHSA-882h-ff2x-f86q: 7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerability2024-11-22

📋Vendor Advisories

2
Chrome
Long Term Support Channel Update for ChromeOS: CVE-2024-114772025-04-17
Debian
CVE-2024-11477: 7zip - 7-Zip Zstandard Decompression Integer Underflow Remote Code Execution Vulnerabil...2024