CVE-2022-39244

EUVD-2022-41764
PJSIP is a free and open source multimedia communication library written in C. In versions of PJSIP prior to 2.13 the PJSIP parser, PJMEDIA RTP decoder, and PJMEDIA SDP parser are affeced by a buffer overflow vulnerability. Users connecting to untrusted clients are at risk. This issue has been patched and is available as commit c4d3498 in the master branch and will be included in releases 2.13 and later. Users are advised to upgrade. There are no known workarounds for this issue.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
GitHub_MCNA
7.5 HIGH
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
Affected Products (NVD)
VendorProductVersion
pjsippjsip
𝑥
< 2.13
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
asterisk
bullseye
1:16.28.0~dfsg-0+deb11u4
fixed
bullseye (security)
1:16.28.0~dfsg-0+deb11u5
fixed
sid
1:22.0.0~dfsg+~cs6.14.60671435-1
fixed
ring
bookworm
20230206.0~ds2-1.1
fixed
bullseye
vulnerable
bullseye (security)
20210112.2.b757bac~ds1-1+deb11u1
fixed
sid
20231201.0~ds1-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
asterisk
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
kinetic
ignored
lunar
ignored
mantic
ignored
noble
needs-triage
trusty
ignored
xenial
needs-triage
pjproject
bionic
needs-triage
focal
dne
jammy
dne
kinetic
dne
trusty
ignored
xenial
needs-triage
ring
bionic
Fixed 20180228.1.503da2b~ds1-1ubuntu0.1~esm1
released
focal
Fixed 20190215.1.f152c98~ds1-1+deb10u2build0.20.04.1
released
jammy
dne
kinetic
dne
lunar
not-affected
mantic
not-affected
noble
dne
trusty
ignored
xenial
ignored