CVE-2015-7981

What it is

The png_convert_to_rfc1123 function in png.c in libpng 1.0.x before 1.0.64, 1.2.x before 1.2.54, and 1.4.x before 1.4.17 allows remote attackers to obtain sensitive process memory information via crafted tIME chunk data in an image file, which triggers an out-of-bounds read.

At a glance

Exploitability

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

Exploit odds

6.4% chance of exploitation in the next 30 days (EPSS).

Fix

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

Timeline

1. 2015-11-24 20:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:33 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 6.4% in the next 30 days (EPSS).
• Severity: 5.0 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2015-11-24 20:59 UTC

Last modified

2026-06-17 00:33 UTC

Exploit probability

6.4% · EPSS, next 30 days

Weakness

CWE-200 · Information exposure

Record status

Modified

Affected

• Canonical Ubuntu Linux 12.04
• Canonical Ubuntu Linux 14.04
• Canonical Ubuntu Linux 15.04
• Canonical Ubuntu Linux 15.10
• Debian Linux 7.0
• Debian Linux 8.0
• Redhat Enterprise Linux Desktop 7.0
• Redhat Enterprise Linux Hpc Node 7.0

Attack profile CVSS 2.0 · 5.0

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

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-2015-7981.md and follow it. Check whether this project is affected by CVE-2015-7981. 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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