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AUSCERT Security Bulletin
ASB-2018.0125
Mozilla Foundation Security Advisory 2018-14
7 June 2018
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AusCERT Security Bulletin Summary
---------------------------------
Product: Mozilla Firefox
Operating System: UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-6126
Member content until: Saturday, July 7 2018
Reference: ASB-2018.0123
OVERVIEW
A vulnerability has been identified in Mozilla Firefox prior to version
60.0.2 and Firefox ESR prior to version 52.8.1 and 60.0.2. [1]
IMPACT
Mozilla has given the following information regarding this
vulnerability:
"Mozilla Foundation Security Advisory 2018-14
Security vulnerabilities fixed in Firefox 60.0.2
Announced
June 6, 2018
Impact
critical
Products
Firefox, Firefox ESR
Fixed in
Firefox 60.0.2
Firefox ESR 52.8.1
Firefox ESR 60.0.2
#CVE-2018-6126: Heap buffer overflow rasterizing paths in SVG with Skia
Reporter
Ivan Fratric of Google Project Zero
Impact
high
Description
A heap buffer overflow can occur in the Skia library when rasterizing paths
using a maliciously crafted SVG file with anti-aliasing turned off. This
results in a potentially exploitable crash.
References
Bug 1462682"[1]
MITIGATION
Mozilla recommends upgrading Firfox and Firefox ESR to the latest
version. [1]
REFERENCES
[1] Mozilla Foundation Security Advisory 2018-14
https://www.mozilla.org/en-US/security/advisories/mfsa2018-14/
AusCERT has made every effort to ensure that the information contained
in this document is accurate. However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.
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Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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