CVE-2018-10921

Severity: high (CVSS 7.5 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-08-02 · updated 2026-06-17
Weakness: CWE-20

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.

Affected products

[UNKNOWN] ttembed: all versions

References

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

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