PT-2019-10147 · Tinyexr · Tinyexr

Wcventure · Published 2019-01-01 · Updated 2019-10-03 · CVE-2018-20652

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: tinyexr version 0.9.5

Description: A denial-of-service issue was found in the tinyexr::AllocateImage function in tinyexr.h. This could be exploited by remote attackers using crafted input, leading to an out-of-memory exception.

Recommendations: For tinyexr version 0.9.5, consider applying a patch or fix to the tinyexr::AllocateImage function to prevent excessive memory allocation. As a temporary workaround, restrict the input to prevent crafted data from causing an out-of-memory exception.

Exploit

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2018-20652

Affected Products

Tinyexr

References · 3

• 🔥 https://github.com/syoyo/tinyexr/issues/104 · Exploit
• https://osv.dev/vulnerability/CVE-2018-20652 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-20652 · Security Note