High severity · published Aug 2, 2018
CVE-2018-10921
Certain input files may trigger an integer overflow in ttembed input file processing
7.5
CVSS
1%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 64% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TT
ttembed · [UNKNOWN]
All versions, or not specified · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-10921
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-10921
Exploit
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10921
Exploit
https://github.com/hisdeedsaredust/ttembed/issues/3
More from ttembed
5.5
CVE-2018-10922
An input validation flaw exists in ttembed