VDB
GHSA-6hmc-rvh2-wxq3
GHSA-6hmc-rvh2-wxq3
PUBLISHED
CVSS 7.5 HIGH
Record from GitHub Advisory Database · Published March 24, 2026
Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, and Firefox ESR < 140.9.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| firefox | Wolfi | 149.0-r0 |
| firefox-esr | Chainguard | 140.9.0-r0 |
| firefox | Chainguard | 149.0-r0 |
Risk scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| wolfi | firefox | 0 |
| chainguard | firefox-esr | 0 |
| chainguard | firefox | 0 |
Timeline
- Mar 24, 2026 CVE Published
- May 1, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-6hmc-rvh2-wxq3
vulnetix vdb fixes GHSA-6hmc-rvh2-wxq3
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-6hmc-rvh2-wxq3/fixes/registry"
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References
- https://nvd.nist.gov/vuln/detail/CVE-2026-4709 advisory
- https://www.mozilla.org/security/advisories/mfsa2026-21 url
- https://www.mozilla.org/security/advisories/mfsa2026-24 url
- https://bugzilla.mozilla.org/show_bug.cgi?id=2016329 url
- https://bugzilla.mozilla.org/show_bug.cgi?id=2016342 url
- https://www.mozilla.org/security/advisories/mfsa2026-20 url
- https://www.mozilla.org/security/advisories/mfsa2026-22 url
- https://www.mozilla.org/security/advisories/mfsa2026-23 url