CVE-2012-4564

What it is

ppm2tiff does not check the return value of the TIFFScanlineSize function, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PPM image that triggers an integer overflow, a zero-memory allocation, and a heap-based buffer overflow.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

13.5% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2012-11-11 13:00 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:45 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 13.5% in the next 30 days (EPSS).
• Severity: 6.8 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2012-11-11 13:00 UTC

Last modified

2026-06-16 23:45 UTC

Exploit probability

13.5% · EPSS, next 30 days

Record status

Modified

Affected

• Libtiff ≤ 4.0.3
• Debian Linux 6.0
• Debian Linux 7.0
• Canonical Ubuntu Linux 8.04
• Canonical Ubuntu Linux 10.04
• Canonical Ubuntu Linux 11.10
• Canonical Ubuntu Linux 12.04
• Canonical Ubuntu Linux 12.10

Attack profile CVSS 2.0 · 6.8

Attack vector

Network

Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2012-4564.md and follow it. Check whether this project is affected by CVE-2012-4564. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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