CVE-2024-3207: A vulnerability was found in ermig1979 Simd up to 6.0.134

Q: How do I fix CVE-2024-3207?

simd: upgrade to newer than 6.0.134. Exact commands for each OS are on this page.

Q: Is CVE-2024-3207 being exploited?

CVE-2024-3207 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-3207 affect?

CVE-2024-3207 affects simd. Severity is medium (CVSS 5.5). 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.

Q: How urgent is CVE-2024-3207?

Priority 40/100. Public exploit reference

This month

MEDIUM 5.5UPGRADE

CVE-2024-3207 is a medium-severity flaw (CVSS 5.5) affecting simd. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	5.5 (Medium)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.0% (top 38%)
CISA exploited list	No
Weakness	CWE-122
Published	2024-04-02
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: ermig1979

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-04-02 23:15 UTCPublished CVE record published
2026-06-17 07:43 UTCUpdated Record last modified

ermig1979 simd UPGRADE

Affected: <= 6.0.134

Fixed in: newer than 6.0.134

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy simd || rpm -q simd || simd --version

2. UPGRADE to newer than 6.0.134 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade simd

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade simd

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-3207?

simd: upgrade to newer than 6.0.134. Exact commands for each OS are on this page.

Is CVE-2024-3207 being exploited?

CVE-2024-3207 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-3207 affect?

CVE-2024-3207 affects simd. Severity is medium (CVSS 5.5). 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.

How urgent is CVE-2024-3207?

Priority 40/100. Public exploit reference

References

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