GHSA-882h-ff2x-f86q

GHSA-882h-ff2x-f86q PUBLISHED CVSS 7.800000190734863 HIGH

Record from GitHub Advisory Database · Published November 22, 2024

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 an integer underflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24346.

Risk scores

CVSS 3.0

7.800000190734863

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Timeline

Nov 22, 2024 CVE Published
May 1, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-882h-ff2x-f86q
vulnetix vdb fixes GHSA-882h-ff2x-f86q

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-882h-ff2x-f86q/fixes/registry"

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