CVE-2020-14409

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.

CVSS v3.0 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.libsdl.org/show_bug.cgi?id=5200	Issue Tracking Vendor Advisory
https://hg.libsdl.org/SDL/rev/3f9b4e92c1d9	Patch Vendor Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00024.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5FS32YCEJLQ2FYUWSWYI2ZMQWQEAWJNR/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:libsdl:simple_directmedia_layer:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Information

Published : 2021-01-19 20:15

Updated : 2021-07-24 05:15

NVD link : CVE-2020-14409

Mitre link : CVE-2020-14409

JSON object : View

Products Affected

fedoraproject

fedora

debian

debian_linux

libsdl

simple_directmedia_layer

CWE

CWE-190

Integer Overflow or Wraparound

CWE-787

Out-of-bounds Write

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