CVE-2018-1000099 — Access of Uninitialized Pointer in Pjsip

CWE-824 — Access of Uninitialized Pointer8 documents5 sources
Severity
7.5HIGHNVD
OSV9.8
EPSS
1.0%
top 23.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Pjsip PjprojectTeluu PjsipDebian Linux
Timeline
PublishedMar 13
Latest updateMar 24

Description

Teluu PJSIP version 2.7.1 and earlier contains a Access of Null/Uninitialized Pointer vulnerability in pjmedia SDP parsing that can result in Crash. This attack appear to be exploitable via Sending a specially crafted message. This vulnerability appears to have been fixed in 2.7.2.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDteluu/pjsip2.7.1
▶Ubuntupjsip/pjproject< 2.1.0.0.ast20130823-1+deb8u1ubuntu0.1~esm1+1

Also affects: Debian Linux 9.0

Patches

Patch: trac.pjsip.org ↗Patch: trac.pjsip.org ↗

🔴Vulnerability Details

3
OSV
pjproject vulnerabilities↗2026-03-24
▶
GHSA
GHSA-g2mm-3mxm-q4ww: Teluu PJSIP version 2↗2022-05-13
▶
OSV
CVE-2018-1000099: Teluu PJSIP version 2↗2018-03-13
▶

📋Vendor Advisories

1
Ubuntu
PJSIP vulnerabilities↗2026-03-24
▶

💬Community

3
Bugzilla
CVE-2018-1000099 asterisk: segmentation fault occurs in asterisk with an invalid SDP fmtp attribute [epel-6]↗2018-02-22
▶
Bugzilla
CVE-2018-1000099 asterisk: segmentation fault occurs in asterisk with an invalid SDP fmtp attribute [fedora-all]↗2018-02-22
▶
Bugzilla
CVE-2018-1000099 asterisk: segmentation fault occurs in asterisk with an invalid SDP fmtp attribute↗2018-02-22
▶
CVE-2018-1000099 — Access of Uninitialized Pointer | cvebase