Описание
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 versions up to and including 2.11.1 when in a dialog set (or forking) scenario, a hash key shared by multiple UAC dialogs can potentially be prematurely freed when one of the dialogs is destroyed . The issue may cause a dialog set to be registered in the hash table multiple times (with different hash keys) leading to undefined behavior such as dialog list collision which eventually leading to endless loop. A patch is available in commit db3235953baa56d2fb0e276ca510fefca751643f which will be included in the next release. There are no known workarounds for this issue.
Ссылки
- Third Party AdvisoryVDB Entry
- Mailing ListPatchThird Party Advisory
- PatchThird Party Advisory
- Issue TrackingPatchThird Party Advisory
- Mailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- Third Party Advisory
- Third Party Advisory
- Third Party AdvisoryVDB Entry
- Mailing ListPatchThird Party Advisory
- PatchThird Party Advisory
- Issue TrackingPatchThird Party Advisory
- Mailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- Mailing ListThird Party Advisory
- Third Party Advisory
Уязвимые конфигурации
Одно из
Одно из
EPSS
8.1 High
CVSS3
9.8 Critical
CVSS3
7.5 High
CVSS2
Дефекты
Связанные уязвимости
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 versions up to and including 2.11.1 when in a dialog set (or forking) scenario, a hash key shared by multiple UAC dialogs can potentially be prematurely freed when one of the dialogs is destroyed . The issue may cause a dialog set to be registered in the hash table multiple times (with different hash keys) leading to undefined behavior such as dialog list collision which eventually leading to endless loop. A patch is available in commit db3235953baa56d2fb0e276ca510fefca751643f which will be included in the next release. There are no known workarounds for this issue.
PJSIP is a free and open source multimedia communication library writt ...
Уязвимость мультимедийной коммуникационной библиотеки PJSIP, связанная с использованием памяти после её освобождения, позволяющая нарушителю вызвать отказ в обслуживании
EPSS
8.1 High
CVSS3
9.8 Critical
CVSS3
7.5 High
CVSS2