| Name | CVE-2020-15503 |
| Description | LibRaw before 0.20-RC1 lacks a thumbnail size range check. This affects decoders/unpack_thumb.cpp, postprocessing/mem_image.cpp, and utils/thumb_utils.cpp. For example, malloc(sizeof(libraw_processed_image_t)+T.tlength) occurs without validating T.tlength. |
| 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-3214-1, ELA-747-1, ELA-748-1 |
| Debian Bugs | 964747 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libraw (PTS) | jessie, jessie (lts) | 0.16.0-9+deb8u6 | fixed |
| stretch (security) | 0.17.2-6+deb9u2 | vulnerable | |
| stretch (lts), stretch | 0.17.2-6+deb9u5 | fixed | |
| buster (security), buster, buster (lts) | 0.19.2-2+deb10u4 | fixed | |
| bullseye (security), bullseye | 0.20.2-1+deb11u1 | fixed | |
| bookworm | 0.20.2-2.1 | fixed | |
| trixie, sid | 0.21.3-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libraw | source | experimental | 0.20.0-1 | |||
| libraw | source | jessie | 0.16.0-9+deb8u6 | ELA-748-1 | ||
| libraw | source | stretch | 0.17.2-6+deb9u4 | ELA-747-1 | ||
| libraw | source | buster | 0.19.2-2+deb10u2 | DLA-3214-1 | ||
| libraw | source | (unstable) | 0.20.0-4 | 964747 |
https://bugzilla.redhat.com/show_bug.cgi?id=1853477
https://github.com/LibRaw/LibRaw/commit/20ad21c0d87ca80217aee47533d91e633ce1864d