| Name | CVE-2020-10809 |
| Description | An issue was discovered in HDF5 through 1.12.0. A heap-based buffer overflow exists in the function Decompress() located in decompress.c. It can be triggered by sending a crafted file to the gif2h5 binary. It allows an attacker to cause Denial of Service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, 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) | jessie, jessie (lts) | 1.8.13+docs-15+deb8u1 | vulnerable |
| stretch (lts), stretch | 1.10.0-patch1+docs-3+deb9u2 | vulnerable |
| buster (security), buster, buster (lts) | 1.10.4+repack-10+deb10u1 | vulnerable |
| bullseye | 1.10.6+repack-4+deb11u1 | vulnerable |
| bookworm | 1.10.8+repack1-1 | vulnerable |
| trixie | 1.10.10+repack-5 | vulnerable |
| sid | 1.14.5+repack-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/Loginsoft-Research/hdf5-reports/tree/master/Vuln_1
https://research.loginsoft.com/bugs/heap-overflow-in-decompress-c-hdf5-1-13-0/
Negligible security impact, malicous scientific data has more issues than a crash...
Fixed in 1.10.x-series in 1.10.10 https://forum.hdfgroup.org/t/release-of-hdf5-1-10-10-newsletter-192/11006