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CVE-2020-24889

Published: 16 September 2020

A buffer overflow vulnerability in LibRaw version < 20.0 LibRaw::GetNormalizedModel in src/metadata/normalize_model.cpp may lead to context-dependent arbitrary code execution.

Notes

AuthorNote
mdeslaur
affected code was introduced in 20.0, and is not present in
versions earlier than that, contrary to the CVE description
See "Hasselblad L1D-20c, X1D II 50C" in
https://www.libraw.org/news/libraw-0-20-Release

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
libraw
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(0.18.8-1ubuntu0.3)
focal Not vulnerable
(0.19.5-1ubuntu1)
trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(0.17.1-1ubuntu0.5)
Patches:
upstream: https://github.com/LibRaw/LibRaw/commit/78d323ecbe6a9752aee6e97118a76d40704d73ee
ufraw
Launchpad, Ubuntu, Debian
bionic Not vulnerable

trusty Does not exist

focal Does not exist

upstream Needs triage

xenial Not vulnerable

darktable
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Not vulnerable

trusty Does not exist

upstream Needs triage

xenial Not vulnerable

xbmc
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

dcraw
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Not vulnerable

trusty Does not exist

upstream Needs triage

xenial Not vulnerable

exactimage
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Not vulnerable

trusty Does not exist

upstream Needs triage

xenial Not vulnerable

kodi
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Not vulnerable

trusty Does not exist

upstream Needs triage

xenial Not vulnerable

rawtherapee
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Not vulnerable

trusty Does not exist

upstream Needs triage

xenial Not vulnerable

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H