PJSIP up to 2.12 RTCP Feedback RPSI Packet pjmedia_rtcp_fb_parse_rpsi out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in PJSIP up to 2.12. Affected by this issue is the function pjmedia_rtcp_fb_parse_rpsi of the component RTCP Feedback RPSI Packet Handler. Such manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2022-24786. The attack may be launched remotely. There is no exploit available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability was found in PJSIP up to 2.12. It has been rated as critical. Affected by this issue is the function pjmedia_rtcp_fb_parse_rpsi of the component RTCP Feedback RPSI Packet Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.

The weakness was shared 04/06/2022 as GHSA-vhxv-phmx-g52q. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2022-24786 since 02/10/2022. There are known technical details, but no exploit is available.

Applying the patch 11559e49e65bdf00922ad5ae28913ec6a198d508 is able to eliminate this problem. The bugfix is ready for download at github.com.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-29599). Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 11559e49e65bdf00922ad5ae28913ec6a198d508

Timelineinfo

02/10/2022 🔍
04/06/2022 +54 days 🔍
04/06/2022 +0 days 🔍
05/05/2026 +1490 days 🔍

Sourcesinfo

Advisory: GHSA-vhxv-phmx-g52q
Status: Confirmed

CVE: CVE-2022-24786 (🔍)
GCVE (CVE): GCVE-0-2022-24786
GCVE (VulDB): GCVE-100-196604
EUVD: 🔍

Entryinfo

Created: 04/06/2022 21:39
Updated: 05/05/2026 04:14
Changes: 04/06/2022 21:39 (51), 04/08/2022 16:23 (1), 05/05/2026 04:14 (15)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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