Bug 1591943 (CVE-2018-12035) - CVE-2018-12035 yara: out of bounds write in yr_execute_code in libyara/exec.c
Summary: CVE-2018-12035 yara: out of bounds write in yr_execute_code in libyara/exec.c
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2018-12035
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1591945 1591946
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-06-15 20:19 UTC by Laura Pardo
Modified: 2019-09-29 14:42 UTC (History)
1 user (show)

Fixed In Version:
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Environment:
Last Closed: 2019-06-10 10:29:20 UTC
Embargoed:

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Description Laura Pardo 2018-06-15 20:19:08 UTC 
A flaw was found in YARA 3.7.1 and prior, parsing a specially crafted compiled rule file can cause an out of bounds write vulnerability in yr_execute_code in libyara/exec.c.


References:
https://bnbdr.github.io/posts/swisscheese/ 	
https://github.com/bnbdr/swisscheese 	
https://github.com/VirusTotal/yara/issues/891
Comment 1 Laura Pardo 2018-06-15 20:20:41 UTC 
Created yara tracking bugs for this issue:

Affects: epel-all [bug 1591946]
Affects: fedora-all [bug 1591945]
Comment 2 Product Security DevOps Team 2019-06-10 10:29:20 UTC 
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.
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