CVE-2018-17581

MEDIUM

Description

CiffDirectory::readDirectory() at crwimage_int.cpp in Exiv2 0.26 has excessive stack consumption due to a recursive function, leading to Denial of service.

References

https://access.redhat.com/errata/RHSA-2019:2101

https://github.com/Exiv2/exiv2/issues/460

https://github.com/SegfaultMasters/covering360/blob/master/Exiv2

https://lists.debian.org/debian-lts-announce/2019/02/msg00038.html

https://usn.ubuntu.com/3852-1/

Details

Source: MITRE

Published: 2018-09-28

Updated: 2019-08-06

Type: CWE-400

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3.0

Base Score: 6.5

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

Impact Score: 3.6

Exploitability Score: 2.8

Severity: MEDIUM