CVE-2020-14409

HIGHScheduled

Published:Jan 19, 2021(5 years ago)

Modified:Nov 21, 2024

Local AccessNo Auth RequiredLow Complexity

Vulnerability Description

SDL (Simple DirectMedia Layer) through 2.0.12 has an Integer Overflow (and resultant SDL_memcpy heap corruption) in SDL_BlitCopy in video/SDL_blit_copy.c via a crafted .BMP file.

Attack Characteristics

Local AccessLow ComplexityNo Auth NeededUser Interaction Required

🤖

AI analysis not yet available

Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.

No Fix Known

No patch has been released yet. Apply workarounds or mitigations where available.

Affected Software

Vendor	Product	Versions	Fixed In
libsdl	simple_directmedia_layer	2.0.12 - 2.0.20	-
fedoraproject	fedora	-	-
debian	debian_linux

Timeline

Published
CVE disclosed publicly
Jan 19, 20215 years ago
Last Modified
Most recent update
Nov 21, 20241 year ago
Indexed to CVEInsight
Added to this platform
Mar 29, 20261 month ago

References

https://bugzilla.libsdl.org/show_bug.cgi?id=5200Issue Tracking
https://hg.libsdl.org/SDL/rev/3f9b4e92c1d9Patch
https://lists.debian.org/debian-lts-announce/2021/01/msg00024.htmlMailing List

CVSS Score

v3.1

7.8/ 10.0

HIGH

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

At a Glance

Affected Products

References

libsdl / simple_directmedia_layer

https://lists.debian.org/debian-lts-announce/2023/02/msg00008.htmlMailing List

https://lists.fedoraproject.org/archives/list/package-announce%40lists...Mailing List

https://security.gentoo.org/glsa/202107-55Third Party Advisory

https://www.starwindsoftware.com/security/sw-20210325-0001/Third Party Advisory

https://bugzilla.libsdl.org/show_bug.cgi?id=5200Issue Tracking

https://hg.libsdl.org/SDL/rev/3f9b4e92c1d9Patch

https://lists.debian.org/debian-lts-announce/2021/01/msg00024.htmlMailing List

https://lists.debian.org/debian-lts-announce/2023/02/msg00008.htmlMailing List

https://lists.fedoraproject.org/archives/list/package-announce%40lists...Mailing List

https://security.gentoo.org/glsa/202107-55Third Party Advisory

https://www.starwindsoftware.com/security/sw-20210325-0001/Third Party Advisory

CVSS v3 Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

Impact

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Impact Analysis

ConfidentialityHigh

NoneLowHigh

IntegrityHigh

NoneLowHigh

AvailabilityHigh

NoneLowHigh

CVE-2020-14409

✦ Vulnerability Description

Attack Characteristics

Affected Software

Timeline

References

CVSS Score

At a Glance

Official Sources

CVSS v3 Vector

Impact Analysis

Vulnerability Description