CVE-2024-11477 — Integer 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
Affected products
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