How severe is CVE-2022-41550?

CVE-2022-41550 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2022-41550 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-41550?

CVE-2022-41550 affects Gnu Osip. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-41550?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-41550 published?

CVE-2022-41550 was published on 2022-10-11 and last updated on 2026-06-17.

CVE-2022-41550

CVE-2022-41550 is a medium-severity vulnerability in Gnu Osip with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-190.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-190
Affected product: Gnu Osip
Published: 2022-10-11
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is CVE-2022-41550?: GNU oSIP v5.3.0 was discovered to contain an integer overflow via the component osip_body_parse_header.
How severe is CVE-2022-41550?: CVE-2022-41550 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2022-41550 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-41550?: CVE-2022-41550 affects Gnu Osip. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-41550?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-41550 published?: CVE-2022-41550 was published on 2022-10-11 and last updated on 2026-06-17.

References

https://savannah.gnu.org/bugs/?63103

Affected products (1)

cpe:2.3:a:gnu:osip:5.3.0:*:*:*:*:*:*:*

More vulnerabilities in Gnu Osip

CVE-2016-10324 — Critical (CVSS 9.8): In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow in the osip_clrncpy()…
CVE-2017-7853 — High (CVSS 7.5): In libosip2 in GNU oSIP 4.1.0 and 5.0.0, a malformed SIP message can lead to a heap buffer overflow in the…
CVE-2016-10326 — High (CVSS 7.5): In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow in the osip_body_to_str()…
CVE-2016-10325 — High (CVSS 7.5): In libosip2 in GNU oSIP 4.1.0, a malformed SIP message can lead to a heap buffer overflow in the _osip_message_to_str()…

All CVEs affecting Gnu Osip →

Other CWE-190 (Integer Overflow or Wraparound) vulnerabilities

CVE-2026-4689 — Critical (CVSS 10.0): Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was…
CVE-2026-24814 — Critical (CVSS 10.0): Integer Overflow or Wraparound vulnerability in swoole swoole-src (thirdparty/hiredis modules). This vulnerability is…
CVE-2025-64721 — Critical (CVSS 10.0): Sandboxie is a sandbox-based isolation software for 32-bit and 64-bit Windows NT-based operating systems. In versions…
CVE-2015-5108 — Critical (CVSS 10.0): Integer overflow in Adobe Reader and Acrobat 10.x before 10.1.15 and 11.x before 11.0.12, Acrobat and Acrobat Reader DC…
CVE-2015-5097 — Critical (CVSS 10.0): Integer overflow in Adobe Reader and Acrobat 10.x before 10.1.15 and 11.x before 11.0.12, Acrobat and Acrobat Reader DC…
CVE-2013-2555 — Critical (CVSS 10.0): Integer overflow in Adobe Flash Player before 10.3.183.75 and 11.x before 11.7.700.169 on Windows and Mac OS X, before…

Browse all CWE-190 (Integer Overflow or Wraparound) vulnerabilities →