CVE-2021-42715

2021-10-2119:15:08

Debian Security Bug Tracker

security-tracker.debian.org

vulnerability

stb_image

denial of service

hdr loader

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

50.0%

JSON

An issue was discovered in stb stb_image.h 1.33 through 2.27. The HDR loader parsed truncated end-of-file RLE scanlines as an infinite sequence of zero-length runs. An attacker could potentially have caused denial of service in applications using stb_image by submitting crafted HDR files.

OSVersionArchitecturePackageVersionFilename
Debian12alllibstb<= 0.0~git20220908.8b5f1f3+ds-1libstb_0.0~git20220908.8b5f1f3+ds-1_all.deb
Debian11alllibstb<= 0.0~git20200713.b42009b+ds-1libstb_0.0~git20200713.b42009b+ds-1_all.deb
Debian999alllibstb< 0.0~git20230129.5736b15+ds-1libstb_0.0~git20230129.5736b15+ds-1_all.deb
Debian13alllibstb< 0.0~git20230129.5736b15+ds-1libstb_0.0~git20230129.5736b15+ds-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	libstb	<= 0.0~git20220908.8b5f1f3+ds-1	libstb_0.0~git20220908.8b5f1f3+ds-1_all.deb
Debian	11	all	libstb	<= 0.0~git20200713.b42009b+ds-1	libstb_0.0~git20200713.b42009b+ds-1_all.deb
Debian	999	all	libstb	< 0.0~git20230129.5736b15+ds-1	libstb_0.0~git20230129.5736b15+ds-1_all.deb
Debian	13	all	libstb	< 0.0~git20230129.5736b15+ds-1	libstb_0.0~git20230129.5736b15+ds-1_all.deb