| Name | CVE-2019-19246 |
| Description | Oniguruma through 6.9.3, as used in PHP 7.3.x and other products, has a heap-based buffer over-read in str_lower_case_match in regexec.c. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-2020-1, DLA-2431-1, ELA-198-1 |
| Debian Bugs | 946344 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libonig (PTS) | jessie, jessie (lts) | 5.9.5-3.2+deb8u6 | fixed |
| stretch (security), stretch (lts), stretch | 6.1.3-2+deb9u2 | fixed | |
| buster | 6.9.1-1 | vulnerable | |
| bullseye | 6.9.6-1.1 | fixed | |
| bookworm | 6.9.8-1 | fixed | |
| sid, trixie | 6.9.9-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libonig | source | wheezy | 5.9.1-1+deb7u4 | ELA-198-1 | ||
| libonig | source | jessie | 5.9.5-3.2+deb8u4 | DLA-2020-1 | ||
| libonig | source | stretch | 6.1.3-2+deb9u1 | DLA-2431-1 | ||
| libonig | source | (unstable) | 6.9.4-1 | low | 946344 |
[buster] - libonig <no-dsa> (Minor issue)
https://bugs.php.net/bug.php?id=78559
https://github.com/kkos/oniguruma/commit/d3e402928b6eb3327f8f7d59a9edfa622fec557b