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CVE-2020-14410

Published: 19 January 2021

SDL (Simple DirectMedia Layer) through 2.0.12 has a heap-based buffer over-read in Blit_3or4_to_3or4__inversed_rgb in video/SDL_blit_N.c via a crafted .BMP file.

Notes

AuthorNote
mdeslaur
same commit as CVE-2020-14409
for libsdl1.2, this was fixed by CVE-2019-7637

Priority

Medium

Cvss 3 Severity Score

5.4

Score breakdown

Status

Package Release Status
libsdl1.2
Launchpad, Ubuntu, Debian
bionic Not vulnerable

focal Not vulnerable

groovy Not vulnerable

hirsute Not vulnerable

impish Not vulnerable

jammy Not vulnerable

kinetic Not vulnerable

lunar Not vulnerable

mantic Does not exist

trusty Not vulnerable

upstream Needs triage

xenial Not vulnerable

libsdl2
Launchpad, Ubuntu, Debian
bionic
Released (2.0.8+dfsg1-1ubuntu1.18.04.4+esm1)
Available with Ubuntu Pro
focal
Released (2.0.10+dfsg1-3ubuntu0.1~esm1)
Available with Ubuntu Pro
groovy Ignored
(end of life)
hirsute Not vulnerable
(2.0.14+dfsg2-3)
impish Not vulnerable
(2.0.14+dfsg2-3)
jammy Not vulnerable
(2.0.14+dfsg2-3)
kinetic Not vulnerable
(2.0.14+dfsg2-3)
lunar Not vulnerable
(2.0.14+dfsg2-3)
mantic Not vulnerable
(2.0.14+dfsg2-3)
trusty Not vulnerable
(code not present)
upstream
Released (2.0.14+dfsg2-2)
xenial Not vulnerable
(code not present)
Patches:
upstream: https://hg.libsdl.org/SDL/rev/3f9b4e92c1d9

Severity score breakdown

Parameter Value
Base score 5.4
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L