CVE-2019-11706 EXPLOIT
7.5
HIGH · CVSS 3.1 · EPSS 9.7% (pctl 95)
Patch early
A public exploit exists.
Description
A flaw in Thunderbird's implementation of iCal causes a type confusion in icaltimezone_get_vtimezone_properties when processing certain email messages, resulting in a crash. This vulnerability affects Thunderbird < 60.7.1.
Scoring
| CVSS | 7.5 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 9.73% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-843 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-07-23 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| mozilla | thunderbird |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Thunderbird ESR < 60.7.XXX - Type Confusion | 2019-06-17 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1555646
- https://security.gentoo.org/glsa/201908-20
- https://www.mozilla.org/security/advisories/mfsa2019-17/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1555646
- https://security.gentoo.org/glsa/201908-20
- https://www.mozilla.org/security/advisories/mfsa2019-17/
→ the Explorer · watch your stack · NVD