What is the CVSS score of CVE-2022-38529?

CVE-2022-38529 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Is there a public PoC exploit available for CVE-2022-38529?

Yes, a public proof-of-concept exploit is available for CVE-2022-38529. Prioritise patching immediately. EPSS: 0.3%.

Tinyexr CVE-2022-38529

HIGH

Out-of-bounds Write (CWE-787)

2022-09-06 cve@mitre.org

Memory Corruption Buffer Overflow Tinyexr

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Sep 06, 2022 - 23:15 nvd

HIGH 7.8

DescriptionNVD

tinyexr commit 0647fb3 was discovered to contain a heap-buffer overflow via the component rleUncompress.

AnalysisAI

tinyexr commit 0647fb3 was discovered to contain a heap-buffer overflow via the component rleUncompress. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. tinyexr commit 0647fb3 was discovered to contain a heap-buffer overflow via the component rleUncompress. Affected products include: Tinyexr Project Tinyexr.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).