Vulnerability · Published Apr 2, 2024 · Assigned by VulDB

CVE-2024-3207ermig1979 Simd SimdMemoryStream.h ReadUnsigned heap-based overflow

Medium 5.5

In plain English

A medium-severity heap buffer overflow in Simd from ermig1979. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium

Exploit odds (30 days)1.0%top 38.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in ermig1979 Simd up to 6.0.134. It has been declared as critical. This vulnerability affects the function ReadUnsigned of the file src/Simd/SimdMemoryStream.h. The manipulation leads to heap-based buffer overflow. The exploit has been disclosed to the public and may be used. VDB-259054 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
ermig1979	Simd	6.0.134

Weakness: CWE-122 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

VDB-259054 | ermig1979 Simd SimdMemoryStream.h ReadUnsigned heap-based overflow vdb-entry, technical-description
VDB-259054 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #304572 | Simd Simd commit a1580a5fb13e2f8c78715afb0bc47e44519ccd32 heap-buffer-overflow third-party-advisory
https://drive.google.com/drive/folders/1z0JBsZ-QR3RsuAf-uyit_ZGXCh0rEvFq?usp=sharing exploit