Description
7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.
References (3)
Core 3
Core References
Exploit, Third Party Advisory x_refsource_confirm
https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/
Exploit, Mailing List x_refsource_misc
https://www.openwall.com/lists/oss-security/2025/07/18/1
Scores
CVSS v3
7.5
EPSS
0.0012
EPSS Percentile
30.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-122
Status
published
Products (1)
7-zip/7-zip
< 25.00
Published
Jul 17, 2025
Tracked Since
Feb 18, 2026