VDB
CNVD-2026-11804
CNVD-2026-11804
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。Mozilla Firefox ESR是美国Mozilla基金会的Firefox（Web浏览器）的一个延长支持版本。Mozilla Thunderbird是美国Mozilla基金会的一套从Mozilla Application Suite独立出来的电子邮件客户端软件。该软件支持IMAP、POP邮件协议以及HTML邮件格式。 多款Mozilla产品存在缓冲区溢出漏洞，该漏洞是由于Graphics组件中不正确的边界条件引起的。攻击者可利用该漏洞在系统上执行任意代码或导致应用程序崩溃。
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 |
|---|---|---|
| Mozilla | Firefox | 115.32, 140.7, 147 |
| Mozilla | Thunderbird | 140.7, 147 |
Exploit Intelligence
- https://bugzilla.mozilla.org/show_bug.cgi?id=2004602 (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-01/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-02/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-03/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-04/ (circl)
- https://www.mozilla.org/security/advisories/mfsa2026-05/ (circl)
- CIRCL seen: CVE-2026-0879 (circl-sighting)
- CIRCL seen: CVE-2026-0879 (circl-sighting)
- CIRCL seen: CVE-2026-0879 (circl-sighting)
- DLA-4442-1.json (github-poc)
…and 21 more exploits
Timeline
- Jan 13, 2026 CVE Published
- Jan 14, 2026 PoC Published
- Jan 15, 2026 PoC Published
- Jan 15, 2026 PoC Published
- Jan 19, 2026 CVE ID Reserved
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2004602 url
- https://www.mozilla.org/security/advisories/mfsa2026-01/ url
- https://www.mozilla.org/security/advisories/mfsa2026-02/ url
- https://www.mozilla.org/security/advisories/mfsa2026-03/ url
- https://www.mozilla.org/security/advisories/mfsa2026-04/ url
- https://www.mozilla.org/security/advisories/mfsa2026-05/ url