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CVE-2018-7725

Published: 6 March 2018

An issue was discovered in ZZIPlib 0.13.68. An invalid memory address dereference was discovered in zzip_disk_fread in mmapped.c. The vulnerability causes an application crash, which leads to denial of service.

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
zziplib
Launchpad, Ubuntu, Debian
upstream Pending
(0.13.69)
xenial
Released (0.13.62-3ubuntu0.16.04.2)
artful
Released (0.13.62-3.1ubuntu0.17.10.1)
bionic
Released (0.13.62-3.1ubuntu0.18.04.1)
trusty
Released (0.13.62-2ubuntu0.2)
Patches:
upstream: https://github.com/gdraheim/zziplib/commit/1ba660b3300d67b8ce9f6b96bbae0b36fa2d6b06

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H