CVE-2025-53816

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
GitHub_MCNA
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
VendorProductVersion
7-zip7-zip
𝑥
< 25.00
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
7zip
plucky
needs-triage
noble
needs-triage
jammy
needs-triage
Common Weakness Enumeration
Vulnerability Media Exposure
References
https://securitylab.github.com/advisories/GHSL-2025-058_7-Zip/
https://www.openwall.com/lists/oss-security/2025/07/18/1