VDB
DEBIAN-CVE-2026-4709
DEBIAN-CVE-2026-4709
PUBLISHED
CVSS 7.5 HIGH
Record from OSV · Published March 24, 2026
Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 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 |
|---|---|---|
| thunderbird | Debian:13 | 1:140.9.0esr-1~deb13u1 |
| thunderbird | Debian:14 | 1:140.9.0esr-1 |
| firefox-esr | Debian:12 | 140.9.0esr-1~deb12u1 |
| thunderbird | Debian:12 | 1:140.9.0esr-1~deb12u1 |
| firefox-esr | Debian:13 | 140.9.0esr-1~deb13u1 |
| firefox-esr | Debian:14 | 140.9.0esr-1 |
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 |
|---|---|---|
| Debian:13 | thunderbird | 1:140.7.1esr-1~deb12u1, 1:140.7.1esr-1~deb13u1, 1:140.8.0esr-1 |
| Debian:14 | thunderbird | 1:135.0-1, 1:128.14.0esr-1~deb11u1, 1:137.0-1 |
| Debian:12 | firefox-esr | 115.5.0esr-1~deb10u1, 115.5.0esr-1~deb11u1, 115.5.0esr-1~deb12u1 |
| Debian:12 | thunderbird | 1:128.4.3esr-1, 1:102.11.0-1, 1:102.12.0-1 |
| Debian:13 | firefox-esr | 140.9.0esr-1~deb12u1, 140.9.0esr-1~deb11u1, 140.8.0esr-1~deb13u1 |
| Debian:14 | firefox-esr | 140.9.0esr-1~deb13u1, 0, 140.9.0esr-1~deb12u1 |
Timeline
- Mar 24, 2026 CVE Published
- Oct 1, 2026 CVE Updated
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln DEBIAN-CVE-2026-4709
vulnetix vdb fixes DEBIAN-CVE-2026-4709Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
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