| Name | CVE-2020-24870 |
| Description | Libraw before 0.20.1 has a stack buffer overflow via LibRaw::identify_process_dng_fields in identify.cpp. |
| 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 |
|---|
| libraw (PTS) | buster | 0.19.2-2 | fixed |
| buster (security) | 0.19.2-2+deb10u4 | fixed |
| bullseye (security), bullseye | 0.20.2-1+deb11u1 | fixed |
| bookworm | 0.20.2-2.1 | fixed |
| sid, trixie | 0.21.2-2.1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libraw | source | stretch | (not affected) | | | |
| libraw | source | buster | (not affected) | | | |
| libraw | source | (unstable) | 0.20.2-1 | | | |
Notes
[buster] - libraw <not-affected> (Vulnerable code not present)
[stretch] - libraw <not-affected> (vulnerable code not present)
https://github.com/LibRaw/LibRaw/commit/4feaed4dea636cee4fee010f615881ccf76a096d
https://github.com/LibRaw/LibRaw/issues/330