| Name | CVE-2019-11703 |
| Description | A flaw in Thunderbird's implementation of iCal causes a heap buffer overflow in parser_get_next_char when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7.1. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1820-1, DSA-4464-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| thunderbird (PTS) | bullseye | 1:115.12.0-1~deb11u1 | fixed |
| bullseye (security) | 1:128.14.0esr-1~deb11u1 | fixed | |
| bookworm, bookworm (security) | 1:128.14.0esr-1~deb12u1 | fixed | |
| trixie (security), trixie | 1:128.14.0esr-1~deb13u1 | fixed | |
| forky, sid | 1:128.14.0esr-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| thunderbird | source | jessie | 1:60.7.1-1~deb8u1 | DLA-1820-1 | ||
| thunderbird | source | stretch | 1:60.7.1-1~deb9u1 | DSA-4464-1 | ||
| thunderbird | source | (unstable) | 1:60.7.1-1 |
https://www.openwall.com/lists/oss-security/2019/06/13/2
https://bugzilla.mozilla.org/show_bug.cgi?id=1553820
https://www.mozilla.org/en-US/security/advisories/mfsa2019-17/#CVE-2019-11703