GHSA-f749-pqmw-rvhp

GHSA-f749-pqmw-rvhp PUBLISHED CVSS 9.800000190734863 CRITICAL

Record from GitHub Advisory Database · Published May 14, 2022

A use-after-free vulnerability can occur when flushing and resizing layout because the "PressShell" object has been freed while still in use. This results in a potentially exploitable crash during these operations. This vulnerability affects Firefox < 57, Firefox ESR < 52.5, and Thunderbird < 52.5.

Risk scores

CVSS 3.0

9.800000190734863

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

Timeline

May 14, 2022 CVE Published
Apr 9, 2026 Distribution Patch (5 in total, the first dated here)
Apr 29, 2026 Security Advisory

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The same record, from the CLI:

vulnetix vdb vuln GHSA-f749-pqmw-rvhp
vulnetix vdb fixes GHSA-f749-pqmw-rvhp

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curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-f749-pqmw-rvhp/fixes/registry"

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