CVE-2021-36489

Buffer Overflow vulnerability in Allegro through 5.2.6 allows attackers to cause a denial of service via crafted PCX/TGA/BMP files to allegro_image addon.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 20%
VendorProductVersion
liballegallegro
𝑥
≤ 5.2.6
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
allegro4.4
bullseye
no-dsa
bookworm
no-dsa
buster
no-dsa
sid
vulnerable
trixie
vulnerable
allegro5
bullseye
2:5.2.6.0-3+deb11u1
no-dsa
bookworm
2:5.2.8.0+dfsg-1
no-dsa
buster
no-dsa
sid
2:5.2.9.1+dfsg-2
fixed
trixie
2:5.2.9.1+dfsg-2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
allegro5
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
Common Weakness Enumeration
References
https://github.com/liballeg/allegro5/issues/1251
https://github.com/liballeg/allegro5/issues/1251