CVE-2021-42715

2021-10-2100:00:00

ubuntu.com

stb_image.h issue

denial of service

crafted hdr files

stb_image vulnerability

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
ubuntu20.04noarchlibstb< anyUNKNOWN
ubuntu22.04noarchlibstb< anyUNKNOWN
ubuntu24.04noarchlibstb< anyUNKNOWN