What’s Vulnerable › Vulnerabilities

CVE-2020-14034

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-06-15 · updated 2026-06-17
• Weakness: CWE-120

Description

An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_get_codec_from_pt in utils.c has a Buffer Overflow via long value in an SDP Offer packet.

Affected products

• meetecho/janus-gateway: through 0.10.0

References

• https://github.com/meetecho/janus-gateway/blob/v0.10.0/utils.c#L381
• https://github.com/meetecho/janus-gateway/blob/v0.10.0/utils.c#L401
• https://github.com/meetecho/janus-gateway/pull/2229
• https://github.com/meetecho/janus-gateway/blob/v0.10.0/utils.c#L381
• https://github.com/meetecho/janus-gateway/blob/v0.10.0/utils.c#L401
• https://github.com/meetecho/janus-gateway/pull/2229

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