Gentoo update for PJSIP



Published: 2022-11-24
Risk High
Patch available YES
Number of vulnerabilities 17
CVE-ID CVE-2021-32686
CVE-2021-37706
CVE-2021-41141
CVE-2021-43804
CVE-2021-43845
CVE-2022-21722
CVE-2022-21723
CVE-2022-23608
CVE-2022-24754
CVE-2022-24763
CVE-2022-24764
CVE-2022-24786
CVE-2022-24792
CVE-2022-24793
CVE-2022-31031
CVE-2022-39244
CVE-2022-39269
CWE-ID CWE-248
CWE-190
CWE-20
CWE-125
CWE-416
CWE-119
CWE-835
CWE-121
CWE-787
CWE-122
CWE-319
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Gentoo Linux
Operating systems & Components / Operating system

net-libs/pjproject
Operating systems & Components / Operating system package or component

Vendor Gentoo

Security Bulletin

This security bulletin contains information about 17 vulnerabilities.

1) Uncaught Exception

EUVDB-ID: #VU55295

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-32686

CWE-ID: CWE-248 - Uncaught Exception

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to uncaught exception in pjsip when processing TLS handshake. A remote attacker can initiate TLS connection with the software and then destroy the socket during handshake, causing the application to crash.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Integer overflow

EUVDB-ID: #VU60857

Risk: High

CVSSv3.1:

CVE-ID: CVE-2021-37706

CWE-ID: CWE-190 - Integer Overflow or Wraparound

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow within STUN message that contains an ERROR-CODE attribute. A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Input validation error

EUVDB-ID: #VU60858

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-41141

CWE-ID: CWE-20 - Improper Input Validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the missing of unreleased locks in failure cases. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

4) Out-of-bounds read

EUVDB-ID: #VU60859

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-43804

CWE-ID: CWE-125 - Out-of-bounds Read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when parsing RTCP BYE message. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

5) Out-of-bounds read

EUVDB-ID: #VU60856

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2021-43845

CWE-ID: CWE-125 - Out-of-bounds Read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition within RTCP XR message. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

6) Out-of-bounds read

EUVDB-ID: #VU60860

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-21722

CWE-ID: CWE-125 - Out-of-bounds Read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition during RTP/RTCP parsing. A remote attacker can trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

7) Out-of-bounds read

EUVDB-ID: #VU60861

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-21723

CWE-ID: CWE-125 - Out-of-bounds Read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition during SIP message parsing. A remote attacker can trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

8) Use-after-free

EUVDB-ID: #VU60862

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-23608

CWE-ID: CWE-416 - Use After Free

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error in dialog set. A remote attacker can send a specially crafted request to cause a dialog set to be registered in the hash table multiple times and results in an endless loop condition.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

9) Buffer overflow

EUVDB-ID: #VU61377

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-24754

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in the pjsip_auth_create_digest(). A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

10) Infinite loop

EUVDB-ID: #VU63094

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-24763

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within XML parsing. A remote attacker can consume all available system resources and cause denial of service conditions.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

11) Stack-based buffer overflow

EUVDB-ID: #VU63096

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-24764

CWE-ID: CWE-121 - Stack-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in "pjmedia_sdp_print()" and "pjmedia_sdp_media_print()". A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

12) Out-of-bounds write

EUVDB-ID: #VU63100

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-24786

CWE-ID: CWE-787 - Out-of-bounds Write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when parsing RTCP feedback RPSI (Reference Picture Selection Indication) packet. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

13) Infinite loop

EUVDB-ID: #VU63101

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-24792

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop when parsing WAV format file. A remote attacker can consume all available system resources and cause denial of service conditions.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

14) Heap-based buffer overflow

EUVDB-ID: #VU63102

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-24793

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when parsing DNS packets. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

15) Stack-based buffer overflow

EUVDB-ID: #VU69571

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-31031

CWE-ID: CWE-121 - Stack-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when parsing message as a STUN client. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

16) Buffer overflow

EUVDB-ID: #VU69270

Risk: High

CVSSv3.1:

CVE-ID: CVE-2022-39244

CWE-ID: CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error within PJSIP parser, PJMEDIA RTP decoder, and PJMEDIA SDP parser. A remote attacker can send specially crafted data to the application, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

17) Cleartext transmission of sensitive information

EUVDB-ID: #VU69269

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-39269

CWE-ID: CWE-319 - Cleartext Transmission of Sensitive Information

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. When processing certain packets, PJSIP may incorrectly switch from using SRTP media transport to using basic RTP upon SRTP restart, causing the media to be sent insecurely. A remote attacker with ability to intercept network traffic can gain access to sensitive data.

Mitigation

Update the affected packages.
net-libs/pjproject to version: 2.12.1

Vulnerable software versions

Gentoo Linux: All versions

net-libs/pjproject: before 2.12.1

before 2.12.1
CPE2.3 External links

http://security.gentoo.org/glsa/202210-37

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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