Unrated severityNVD Advisory· Published Jul 17, 2025· Updated Nov 4, 2025
GHSL-2025-059 - 7-Zip - Null pointer array write attempt in NArchive::NCom::CHandler::GetStream
CVE-2025-53817
Description
7-Zip is a file archiver with a high compression ratio. 7-Zip supports extracting from Compound Documents. Prior to version 25.0.0, a null pointer dereference in the Compound handler may lead to denial of service. Version 25.0.0 contains a fix cor the issue.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- securitylab.github.com/advisories/GHSL-2025-059_7-Zip/mitrex_refsource_CONFIRM
- www.openwall.com/lists/oss-security/2025/07/18/2mitrex_refsource_MISC
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