| Name | CVE-2019-19012 |
| Description | An integer overflow in the search_in_range function in regexec.c in Oniguruma 6.x before 6.9.4_rc2 leads to an out-of-bounds read, in which the offset of this read is under the control of an attacker. (This only affects the 32-bit compiled version). Remote attackers can cause a denial-of-service or information disclosure, or possibly have unspecified other impact, via a crafted regular expression. |
| 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 | 944959 |
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 | 944959 |
[buster] - libonig <no-dsa> (Minor issue)
https://github.com/kkos/oniguruma/issues/164
https://github.com/kkos/oniguruma/commit/0463e21432515631a9bc925ce5eb95b097c73719
https://github.com/kkos/oniguruma/commit/778a43dd56925ed58bbe26e3a7bb8202d72c3f3f
https://github.com/kkos/oniguruma/commit/b6cb7580a7e0c56fc325fe9370b9d34044910aed
https://github.com/kkos/oniguruma/commit/bfc36d3d8139b8be4d3df630d625c58687b0c7d4
https://github.com/kkos/oniguruma/commit/db64ef3189f54917a5008a02bdb000adc514a90a