CVE-2018-10921 — MEDIUM (4.3)

Vulnerability Description

Certain input files may trigger an integer overflow in ttembed input file processing. This overflow could potentially lead to corruption of the input file due to a lack of checking return codes of fgetc/fputc function calls.

CVSS Score

4.3

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Ttembed Project	Ttembed	-

Related Weaknesses (CWE)

CWE-20 CWE-190

References

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10921ExploitIssue TrackingThird Party Advisory
https://github.com/hisdeedsaredust/ttembed/issues/3ExploitThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10921ExploitIssue TrackingThird Party Advisory
https://github.com/hisdeedsaredust/ttembed/issues/3ExploitThird Party Advisory

FAQ

What is CVE-2018-10921?

CVE-2018-10921 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Certain input files may trigger an integer overflow in ttembed input file processing. This overflow could potentially lead to corruption of the input file due to a lack of checking return codes of fge...

How severe is CVE-2018-10921?

CVE-2018-10921 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-10921?

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