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CVE-2018-25013

Published: 31 December 2018

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in ShiftBytes().

Priority

Medium

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package Release Status
libwebp
Launchpad, Ubuntu, Debian
jammy
Released (0.6.1-2ubuntu1)
bionic
Released (0.6.1-2ubuntu0.18.04.1)
focal
Released (0.6.1-2ubuntu0.20.04.1)
groovy
Released (0.6.1-2ubuntu0.20.10.1)
hirsute
Released (0.6.1-2ubuntu0.21.04.1)
impish
Released (0.6.1-2ubuntu1)
trusty
Released (0.4.0-4ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream Needs triage

xenial
Released (0.4.4-1ubuntu0.1~esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://chromium.googlesource.com/webm/libwebp/+/907208f97ead639bd521cf355a2f203f462eade6

Severity score breakdown

Parameter Value
Base score 9.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H