GHSA-f9rj-grmf-4hrc

GHSA-f9rj-grmf-4hrc PUBLISHED CVSS 9.100000381469727 CRITICAL

Record from GitHub Advisory Database · Published May 14, 2022

An out-of-bounds read occurs when applying style rules to pseudo-elements, such as ::first-line, using cached style data. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Risk scores

CVSS 3.0

9.100000381469727

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

Timeline

May 14, 2022 CVE Published
Apr 9, 2026 Distribution Patch (4 in total, the first dated here)
Apr 9, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-f9rj-grmf-4hrc
vulnetix vdb fixes GHSA-f9rj-grmf-4hrc

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-f9rj-grmf-4hrc/fixes/registry"

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References

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