CVE-2021-28021

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Buffer overflow vulnerability in function stbi__extend_receive in stb_image.h in stb 2.26 via a crafted JPEG file.

References

https://github.com/nothings/stb/issues/1108

https://lists.fedoraproject.org/archives/list/[email protected]/message/G2M5CRSGPRF7G3YB5CLU4FXW7ANNHAYT/

https://lists.fedoraproject.org/archives/list/[email protected]/message/BEGXBDEMTFGINETMJENBZ6SCHVEJQJSY/

https://lists.fedoraproject.org/archives/list/[email protected]/message/3TDGZFLBOP27LZKLH45WQLSNPSPP7S7Z/

https://lists.fedoraproject.org/archives/list/[email protected]/message/AF2CNP4FVC6LDKNOO4WDCGNDYIP3MPK6/

https://lists.fedoraproject.org/archives/list/[email protected]/message/VP2YEXEAJWI76FPM7D7VXHWD3WESQEYC/

Details

Source: MITRE

Published: 2021-10-15

Updated: 2021-11-28

Type: CWE-787

Risk Information

CVSS v2

Base Score: 6.8

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

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH