CVE-2021-34339 — MEDIUM (6.5)

Vulnerability Description

Ming 0.4.8 has an out-of-bounds buffer access issue in the function getString() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.

CVSS Score

6.5

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libming	Ming	0.4.8
Fedoraproject	Fedora	35

Related Weaknesses (CWE)

CWE-787 CWE-125

References

https://bugzilla.redhat.com/show_bug.cgi?id=1969607Issue TrackingThird Party Advisory
https://github.com/libming/libming/issues/202ExploitThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1969607Issue TrackingThird Party Advisory
https://github.com/libming/libming/issues/202ExploitThird Party Advisory

FAQ

What is CVE-2021-34339?

CVE-2021-34339 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Ming 0.4.8 has an out-of-bounds buffer access issue in the function getString() in decompiler.c file that causes a direct segmentation fault and leads to denial of service.

How severe is CVE-2021-34339?

CVE-2021-34339 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34339?

Check the references section above for vendor advisories and patch information. Affected products include: Libming Ming, Fedoraproject Fedora.