CVE-2019-15145

MEDIUM

Description

DjVuLibre 3.5.27 allows attackers to cause a denial-of-service attack (application crash via an out-of-bounds read) by crafting a corrupted JB2 image file that is mishandled in JB2Dict::JB2Codec::get_direct_context in libdjvu/JB2Image.h because of a missing zero-bytes check in libdjvu/GBitmap.h.

References

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00086.html

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00087.html

https://lists.debian.org/debian-lts-announce/2019/08/msg00036.html

https://sourceforge.net/p/djvu/bugs/298/

https://sourceforge.net/p/djvu/djvulibre-git/ci/9658b01431cd7ff6344d7787f855179e73fe81a7/

Details

Source: MITRE

Published: 2019-08-18

Updated: 2019-08-30

Type: CWE-125

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