PT-2019-6194 · Openexr · Tinyexr

Strongcourage · Published 2019-07-07 · Updated 2021-07-31 · CVE-2020-19490

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions tinyexr version 0.9.5

Description The issue is related to an integer overflow in the tinyexr::DecodePixelData function of the tinyexr.h component in the OpenEXR Tinyexr image processing library. This allows a remote attacker to cause a denial of service.

Recommendations For tinyexr version 0.9.5, consider disabling the tinyexr::DecodePixelData function until a patch is available to prevent potential exploitation.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

BDU:2022-02068

CVE-2020-19490

Affected Products

Tinyexr

References · 9

• 🔥 https://github.com/syoyo/tinyexr/issues/124 · Exploit
• https://github.com/syoyo/tinyexr/commit/a685e3332f61cd4e59324bf3f669d36973d64270 · Patch
• https://security-tracker.debian.org/tracker/CVE-2020-19490 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-19490 · Security Note
• https://ubuntu.com/security/CVE-2020-19490 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-02068 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-19490 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-19490 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-19490 · Security Note