CVE-2020-13901

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_merge in sdp.c has a stack-based buffer overflow.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
meetechojanus
0.3.0 ≤
𝑥
≤ 0.10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
janus
sid
1.1.2-1
fixed
bookworm
1.1.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
janus
noble
needed
mantic
ignored
lunar
ignored
kinetic
ignored
jammy
needed
impish
ignored
hirsute
ignored
groovy
ignored
focal
needed
eoan
ignored
bionic
needed
xenial
dne
trusty
dne
Common Weakness Enumeration
References
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248
https://github.com/meetecho/janus-gateway/pull/2214
https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13901
https://github.com/meetecho/janus-gateway/blob/v0.10.0/sdp.c#L1248
https://github.com/meetecho/janus-gateway/pull/2214
https://github.com/merrychap/poc_exploits/tree/master/janus-webrtc/CVE-2020-13901