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CVE-2018-10921 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10921	CVE	ExploitIssue TrackingThird Party Advisory
https://github.com/hisdeedsaredust/ttembed/issues/3	CVE	ExploitThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10921	[email protected]	ExploitIssue TrackingThird Party Advisory
https://github.com/hisdeedsaredust/ttembed/issues/3	[email protected]	ExploitThird Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-190	Integer Overflow or Wraparound	[email protected]
CWE-20	Improper Input Validation	[email protected]

Affected Products

Product	Versions
ttembed project ttembed	All versions
CPE cpe:2.3:a:ttembed_project:ttembed:-:::::::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Oct 9, 2019	CVE Modified	[email protected]
Oct 15, 2018	Initial Analysis	[email protected]