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THREATINT
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CVE-2025-53817

GHSL-2025-059 - 7-Zip - Null pointer array write attempt in NArchive::NCom::CHandler::GetStream



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.

Reserved 2025-07-09 | Published 2025-07-17 | Updated 2025-07-17 | Assigner GitHub_M


MEDIUM: 5.5CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P

Problem types

CWE-476: NULL Pointer Dereference

Product status

< 25.0.0
affected

References

securitylab.github.com/advisories/GHSL-2025-059_7-Zip/

cve.org (CVE-2025-53817)

nvd.nist.gov (CVE-2025-53817)

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