CVE-2011-4516

What it is

Heap-based buffer overflow in the jpc_cox_getcompparms function in libjasper/jpc/jpc_cs.c in JasPer 1.900.1 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted numrlvls value in a coding style default (COD) marker segment in a JPEG2000 file.

At a glance

Exploitability

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

Exploit odds

10.5% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2011-12-15 03:57 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:34 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 10.5% in the next 30 days (EPSS).
• Severity: 6.8 MEDIUM (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2011-12-15 03:57 UTC

Last modified

2026-06-16 23:34 UTC

Exploit probability

10.5% · EPSS, next 30 days

Weakness

CWE-787 · Out-of-bounds write

Record status

Modified

Affected

• Jasper Project Jasper 1.900.1
• Oracle Outside In Technology 8.3.5
• Oracle Outside In Technology 8.3.7
• Canonical Ubuntu Linux 10.04
• Canonical Ubuntu Linux 10.10
• Canonical Ubuntu Linux 11.04
• Canonical Ubuntu Linux 11.10
• Debian Linux 6.0

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-2011-4516.md and follow it. Check whether this project is affected by CVE-2011-4516. 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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