MidnightBSD

Advisories for linphone

CVE-2021-33056 MEDIUM

Belledonne Belle-sip before 4.5.20, as used in Linphone and other products, can crash via an invalid From header in a SIP message.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 3.9 3.6

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-444,

Products Affected

Vendor Product Version
linphone belle-sip *
CVE-2021-43610 MEDIUM

Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via an invalid From header (request URI without a parameter) in an unauthenticated SIP message, a different issue than CVE-2021-33056.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 3.9 3.6

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-444,

Products Affected

Vendor Product Version
linphone belle-sip *
CVE-2021-43611 MEDIUM

Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via " \ " in the display name of a From header.

CVSS 3.x

Source Score Severity Vector Exploitability Impact
nvd@nist.gov 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H 3.9 3.6

CVSS 2.0

Severity: MEDIUM

Problem Type: CWE-404,

Products Affected

Vendor Product Version
linphone belle-sip *