| Name | CVE-2023-33551 |
| Description | Heap Buffer Overflow in the erofsfsck_dirent_iter function in fsck/main.c in erofs-utils v1.6 allows remote attackers to execute arbitrary code via a crafted erofs filesystem image. |
| 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 | 1037092 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| erofs-utils (PTS) | bullseye | 1.2.1-2 | fixed |
| bookworm | 1.5-1 | vulnerable |
| sid, trixie | 1.8.2-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
[bookworm] - erofs-utils <no-dsa> (Minor issue)
[bullseye] - erofs-utils <not-affected> (Vulnerable code not present)
https://github.com/lometsj/blog_repo/issues/2
Proposed fix: https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs-utils.git/commit/?h=experimental&id=27aeef179bf17d5f1d98f827e93d24839a6d4176