| Name | CVE-2021-45833 |
| Description | A Stack-based Buffer Overflow Vulnerability exists in HDF5 1.13.1-1 via the H5D__create_chunk_file_map_hyper function in /hdf5/src/H5Dchunk.c, which causes a Denial of Service (context-dependent). |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| hdf5 (PTS) | buster | 1.10.4+repack-10 | vulnerable |
| bullseye | 1.10.6+repack-4+deb11u1 | vulnerable |
| bookworm, sid | 1.10.8+repack1-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| hdf5 | source | (unstable) | (unfixed) | unimportant | | |
Notes
https://github.com/HDFGroup/hdf5/issues/1313
https://github.com/advisories/GHSA-x57p-jwp6-4v79
Negligible security impact, malicous scientific data has more issues than a crash...