CVE-2007-0774

7.5 HIGH 82% exploit odds Fix listed Memory safety Web app

What it is

Stack-based buffer overflow in the map_uri_to_worker function (native/common/jk_uri_worker_map.c) in mod_jk.so for Apache Tomcat JK Web Server Connector 1.2.19 and 1.2.20, as used in Tomcat 4.1.34 and 5.5.20, allows remote attackers to execute arbitrary code via a long URL that triggers the overflow in a URI worker map routine.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 81.6% 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

2007-03-04 22:19 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 22:36 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 81.6% in the next 30 days (EPSS).
Severity: 7.5 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2007-03-04 22:19 UTC
Last modified: 2026-06-16 22:36 UTC
Exploit probability: 81.6% · EPSS, next 30 days
Record status: Modified

Affected

Apache Tomcat Jk Web Server Connector 1.2.19
Apache Tomcat Jk Web Server Connector 1.2.20

Attack profile CVSS 2.0 · 7.5

Attack vector: Network
Complexity: Low
Authentication: None
Confidentiality: Partial
Integrity: Partial
Availability: Partial

Raw vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

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-2007-0774.md and follow it. Check whether this project is affected by CVE-2007-0774. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

· More options · Status badge

Download Square Reddit

Fix and advisories

References

NVD record · CVE.org record