CVE-2021-33293

Name: CVE-2021-33293
Creator: NVD / NIST
Published: 2022-03-10T17:42:35.763+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 2.07%

Last modified Jun 17, 2026

CVE-2021-33293 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Panorama Tools libpano13 v2.9.20 was discovered to contain an out-of-bounds read in the function panoParserFindOLine() in parser.c.. EPSS estimates a 2.07% chance of exploitation in the next 30 days.

Description

Panorama Tools libpano13 v2.9.20 was discovered to contain an out-of-bounds read in the function panoParserFindOLine() in parser.c.

Metrics

CVSS 3.1

9.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS Probability

2.07%

79.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Libpano13 Project	Libpano13	2.9.20
Debian	Debian Linux	9.0

References

https://groups.google.com/u/1/g/hugin-ptx/c/gLtz2vweD74Exploit, Mailing List
https://lists.debian.org/debian-lts-announce/2022/03/msg00029.htmlMailing List, Third Party Advisory
https://sourceforge.net/p/panotools/libpano13/ci/62aa7eed8fae5d8f247a2508a757f31000de386f/Patch, Third Party Advisory
https://groups.google.com/u/1/g/hugin-ptx/c/gLtz2vweD74Exploit, Mailing List
https://lists.debian.org/debian-lts-announce/2022/03/msg00029.htmlMailing List, Third Party Advisory
https://sourceforge.net/p/panotools/libpano13/ci/62aa7eed8fae5d8f247a2508a757f31000de386f/Patch, Third Party Advisory

Timeline

Published: Mar 10, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-33293?

Panorama Tools libpano13 v2.9.20 was discovered to contain an out-of-bounds read in the function panoParserFindOLine() in parser.c.

How severe is CVE-2021-33293?

CVE-2021-33293 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 2.07% probability of exploitation in the next 30 days.

How do I fix CVE-2021-33293?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33293?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST