VDB
GHSA-q6rm-rhj9-jpg5
GHSA-q6rm-rhj9-jpg5
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Record from GitHub Advisory Database · Published February 24, 2026
Integer overflow in the Libraries component in NSS. This vulnerability affects Firefox < 148 and Firefox ESR < 140.8.
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 | Chainguard | 140.8.0-r0 |
| firefox-esr | Chainguard | 140.8.0-r0 |
| nss | Wolfi | 3.120.1-r0 |
| firefox | Wolfi | 140.8.0-r0 |
| nss | Chainguard | 3.120.1-r0 |
Risk scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| chainguard | firefox | 0 |
| chainguard | firefox-esr | 0 |
| wolfi | nss | 0 |
| wolfi | firefox | 0 |
| chainguard | nss | 0 |
Timeline
- Feb 24, 2026 CVE Published
- Apr 22, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-q6rm-rhj9-jpg5
vulnetix vdb fixes GHSA-q6rm-rhj9-jpg5
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-q6rm-rhj9-jpg5/fixes/registry"
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References
- https://lists.debian.org/debian-lts-announce/2026/03/msg00012.html url
- https://www.mozilla.org/security/advisories/mfsa2026-13 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-2781 advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=2009552 url
- https://www.mozilla.org/security/advisories/mfsa2026-15 url
- https://www.mozilla.org/security/advisories/mfsa2026-16 url
- https://www.mozilla.org/security/advisories/mfsa2026-17 url
- https://www.mozilla.org/security/advisories/mfsa2026-31 url