CVE-2021-34122 — MEDIUM (5.5)

Q: What is CVE-2021-34122?

CVE-2021-34122 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The function bitstr_tell at bitstr.c in ffjpeg commit 4ab404e has a NULL pointer dereference.

Q: How severe is CVE-2021-34122?

CVE-2021-34122 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-2021-34122?

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

Vulnerability Description

The function bitstr_tell at bitstr.c in ffjpeg commit 4ab404e has a NULL pointer dereference.

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
Rockcarry	Ffjpeg	< 2021-03-16

Related Weaknesses (CWE)

CWE-476

References

https://github.com/rockcarry/ffjpeg/issues/36ExploitPatchThird Party Advisory
https://github.com/rockcarry/ffjpeg/pull/37PatchThird Party Advisory
https://github.com/rockcarry/ffjpeg/issues/36ExploitPatchThird Party Advisory
https://github.com/rockcarry/ffjpeg/pull/37PatchThird Party Advisory

FAQ

What is CVE-2021-34122?

CVE-2021-34122 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The function bitstr_tell at bitstr.c in ffjpeg commit 4ab404e has a NULL pointer dereference.

How severe is CVE-2021-34122?

CVE-2021-34122 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-2021-34122?

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