CVE-2017-8911 - An integer underflow has been identified in the unicode_to_utf8() function in tnef 1.4.14. This migh

CVE-2017-8911

Summary

An integer underflow has been identified in the unicode_to_utf8() function in tnef 1.4.14. This might lead to invalid write operations, controlled by an attacker.

References

http://www.debian.org/security/2017/dsa-3869
https://github.com/verdammelt/tnef/issues/23
https://security.gentoo.org/glsa/201708-02

Vulnerable Configurations

cpe:2.3:a:tnef_project:tnef:1.4.14:*:*:*:*:*:*:*
cpe:2.3:a:tnef_project:tnef:1.4.14:*:*:*:*:*:*:*

CVSS

Base:	7.5 (as of 04-11-2017 - 01:29)
Impact:
Exploitability:

CWE

CWE-191

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
PARTIAL	PARTIAL	PARTIAL

cvss-vector via4

AV:N/AC:L/Au:N/C:P/I:P/A:P

refmap via4

debian	DSA-3869
gentoo	GLSA-201708-02
misc	https://github.com/verdammelt/tnef/issues/23

Last major update

04-11-2017 - 01:29

Published

12-05-2017 - 07:29

Last modified

04-11-2017 - 01:29