CVE-2021-39548 — MEDIUM (5.5)

Q: How severe is CVE-2021-39548?

CVE-2021-39548 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-39548?

Check the references section above for vendor advisories and patch information. Affected products include: Sela Project Sela.

Vulnerability Description

An issue was discovered in sela through 20200412. A NULL pointer dereference exists in the function frame::FrameDecoder::process() located in frame_decoder.c. It allows an attacker to cause Denial of Service.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Sela Project	Sela	<= 2020-04-12

Related Weaknesses (CWE)

CWE-476

References

https://github.com/sahaRatul/sela/issues/28ExploitIssue TrackingThird Party Advisory
https://github.com/sahaRatul/sela/issues/28ExploitIssue TrackingThird Party Advisory

FAQ

What is CVE-2021-39548?

CVE-2021-39548 is a vulnerability with a CVSS score of 5.5 (MEDIUM). An issue was discovered in sela through 20200412. A NULL pointer dereference exists in the function frame::FrameDecoder::process() located in frame_decoder.c. It allows an attacker to cause Denial of ...

How severe is CVE-2021-39548?

CVE-2021-39548 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-39548?

Check the references section above for vendor advisories and patch information. Affected products include: Sela Project Sela.