VULNERABILITY INTELLIGENCE

CVE-2021-27039

CVSS score7.8 HIGH
EPSS probability1.61%
CISA KEVNot currently listed
Published2021-07-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

A maliciously crafted TIFF and PCX file can be forced to read and write beyond allocated boundaries when parsing the TIFF and PCX file for based overflow. This vulnerability can be exploited to execute arbitrary code.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references