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CVE-2015-9274

Published: 15 November 2018

HarfBuzz before 1.0.4 allows remote attackers to cause a denial of service (invalid read of two bytes and application crash) because of GPOS and GSUB table mishandling, related to hb-ot-layout-gpos-table.hh, hb-ot-layout-gsub-table.hh, and hb-ot-layout-gsubgpos-private.hh.

Notes

AuthorNote
rodrigo-zaiden
issue added in commit 50b8dc79, version 0.9.39.

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
harfbuzz
Launchpad, Ubuntu, Debian
impish Not vulnerable

bionic Not vulnerable
(1.7.2-1ubuntu1)
cosmic Not vulnerable

disco Not vulnerable

eoan Not vulnerable

focal Not vulnerable

upstream
Released (1.2.6-1)
groovy Not vulnerable

jammy Not vulnerable

hirsute Not vulnerable

kinetic Not vulnerable

trusty Not vulnerable
(code not present)
xenial
Released (1.0.1-1ubuntu0.1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
Patches:
upstream: https://github.com/harfbuzz/harfbuzz/commit/c917965b9e6fe2b21ed6c51559673288fa3af4b7

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