| Name | CVE-2019-5094 |
| Description | An exploitable code execution vulnerability exists in the quota file functionality of E2fsprogs 1.45.3. A specially crafted ext4 partition can cause an out-of-bounds write on the heap, resulting in code execution. An attacker can corrupt a partition to trigger this vulnerability. |
| 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-1935-1, DSA-4535-1, ELA-170-1 |
| Debian Bugs | 941139 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| e2fsprogs (PTS) | jessie, jessie (lts) | 1.42.12-2+deb8u3 | fixed |
| stretch (security) | 1.43.4-2+deb9u2 | fixed | |
| stretch (lts), stretch | 1.43.4-2+deb9u3 | fixed | |
| buster, buster (lts) | 1.44.5-1+deb10u4 | fixed | |
| buster (security) | 1.44.5-1+deb10u2 | fixed | |
| bullseye | 1.46.2-2 | fixed | |
| bullseye (security) | 1.46.2-2+deb11u1 | fixed | |
| bookworm | 1.47.0-2 | fixed | |
| sid, trixie | 1.47.1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| e2fsprogs | source | wheezy | 1.42.5-1.1+deb7u2 | ELA-170-1 | ||
| e2fsprogs | source | jessie | 1.42.12-2+deb8u1 | DLA-1935-1 | ||
| e2fsprogs | source | stretch | 1.43.4-2+deb9u1 | DSA-4535-1 | ||
| e2fsprogs | source | buster | 1.44.5-1+deb10u2 | DSA-4535-1 | ||
| e2fsprogs | source | (unstable) | 1.45.4-1 | 941139 |
https://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git/commit/?h=maint&id=8dbe7b475ec5e91ed767239f0e85880f416fc384
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0887