What is CVE-2022-41550?

CVE-2022-41550 is a medium-severity vulnerability in GNU Osip, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2022-10-11.

How severe is CVE-2022-41550?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Integer overflow in GNU Osip

CVE-2022-41550

GNU oSIP v5.3.0 was discovered to contain an integer overflow via the component osip_body_parse_header.

Vulnerability class: Integer Overflow

Published 2022-10-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.006 (45.8th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.000

Affected products

GNU Osip — versions 5.3.0

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

savannah.gnu.org/bugs/ (Release Notes, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2022-41550?: CVE-2022-41550 is a medium-severity vulnerability in GNU Osip, classified under Integer Overflow or Wraparound. CVSS score: 6.5/10. Published 2022-10-11.
How severe is CVE-2022-41550?: Medium severity. CVSS v3 base score is 6.5 out of 10.