CVE-2022-21722

EUVD-2022-26904
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In version 2.11.1 and prior, there are various cases where it is possible that certain incoming RTP/RTCP packets can potentially cause out-of-bound read access. This issue affects all users that use PJMEDIA and accept incoming RTP/RTCP. A patch is available as a commit in the `master` branch. There are no known workarounds.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
GitHub_MCNA
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 63%
Affected Products (NVD)
VendorProductVersion
teluupjsip
𝑥
≤ 2.11.1
debiandebian_linux
9.0
debiandebian_linux
10.0
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
stretch
not-affected
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
stretch
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
pjproject
bionic
needs-triage
trusty
ignored
xenial
needs-triage
ring
bionic
not-affected
focal
Fixed 20190215.1.f152c98~ds1-1+deb10u2build0.20.04.1
released
impish
ignored
lunar
not-affected
mantic
not-affected
noble
dne
trusty
ignored
xenial
ignored