CVE-2015-8863: Buffer Overflow

Published Oct 18, 2015
·
Updated

Off-by-one error in the tokenadd function in jvparse.c in jq allows remote attackers to cause a denial of service (crash) via a long JSON-encoded number, which triggers a heap-based buffer overflow.

Affected Software

5 affected componentsFixes available
debian/jq<=1.5+dfsg-1, <=1.4-2.1
debian/jq
1.6-2.11.7.1-3
openSUSE Leap=42.1
openSUSE openSUSE=13.2
Jq Project Jq<=1.5

Event History

May 6, 2016
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
Description
Aug 6, 2024
Data Sourced
via Debian·08:36 AM
DescriptionAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2015-8863?

CVE-2015-8863 has a medium severity rating because it can lead to a denial of service through a heap-based buffer overflow.

2

How do I fix CVE-2015-8863?

To fix CVE-2015-8863, upgrade jq to version 1.6-2.1 or later if you are using Debian or ensure you are using a version higher than 1.5 in other distributions.

3

What software is affected by CVE-2015-8863?

CVE-2015-8863 affects jq versions up to and including 1.5 and versions of jq used in specific distributions like Debian and openSUSE.

4

What kind of attack does CVE-2015-8863 enable?

CVE-2015-8863 allows remote attackers to execute a denial of service attack by exploiting an off-by-one error in the tokenadd function.

5

Is CVE-2015-8863 still a threat today?

While CVE-2015-8863 has been addressed in newer versions, systems running vulnerable versions remain at risk if not updated.

Contact

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