| Name | CVE-2023-49991 |
| Description | Espeak-ng 1.52-dev was discovered to contain a Stack Buffer Underflow via the function CountVowelPosition at synthdata.c. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1059060 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| espeak-ng (PTS) | bullseye | 1.50+dfsg-7+deb11u1 | vulnerable |
| bookworm | 1.51+dfsg-10+deb12u1 | fixed |
| trixie | 1.52.0+dfsg-3 | fixed |
| sid | 1.52.0+dfsg-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| espeak-ng | source | bookworm | 1.51+dfsg-10+deb12u1 | | | |
| espeak-ng | source | (unstable) | 1.51+dfsg-12 | | | 1059060 |
Notes
[bullseye] - espeak-ng <no-dsa> (Minor issue)
[buster] - espeak-ng <no-dsa> (Minor issue)
https://github.com/espeak-ng/espeak-ng/issues/1825
https://github.com/espeak-ng/espeak-ng/commit/58f1e0b6a4e6aa55621c6f01118994d01fd6f68c