VDB
GHSA-f77r-rqc9-53hh
GHSA-f77r-rqc9-53hh
PUBLISHED
CVSS 8.100000381469727 HIGH
Record from GitHub Advisory Database · Published May 24, 2022
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
Risk scores
CVSS 3.1
8.100000381469727
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Timeline
- May 24, 2022 CVE Published
- Apr 29, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-f77r-rqc9-53hh
vulnetix vdb fixes GHSA-f77r-rqc9-53hh
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-f77r-rqc9-53hh/fixes/registry"
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References
- https://www.mozilla.org/security/advisories/mfsa2020-11 url
- https://www.mozilla.org/security/advisories/mfsa2020-14 url
- https://bugzilla.mozilla.org/show_bug.cgi?id=1626728 url
- https://nvd.nist.gov/vuln/detail/CVE-2020-6820 advisory
- https://usn.ubuntu.com/4335-1 url
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-6820 url