Bug 1835342 (CVE-2020-12740) - CVE-2020-12740 tcpreplay: Heap-based buffer over-read in function get_ipv6_next() at common/get.c
Summary: CVE-2020-12740 tcpreplay: Heap-based buffer over-read in function get_ipv6_ne...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2020-12740
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1835343
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-05-13 16:24 UTC by Pedro Sampaio
Modified: 2020-05-13 16:31 UTC (History)
1 user (show)

Fixed In Version:
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Last Closed: 2020-05-13 16:31:51 UTC
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Description Pedro Sampaio 2020-05-13 16:24:35 UTC 
tcprewrite in Tcpreplay through 4.3.2 has a heap-based buffer over-read during a get_c operation. The issue is being triggered in the function get_ipv6_next() at common/get.c.

Upstream issue:

https://github.com/appneta/tcpreplay/issues/576
Comment 1 Pedro Sampaio 2020-05-13 16:24:59 UTC 
Created tcpreplay tracking bugs for this issue:

Affects: fedora-all [bug 1835343]
Comment 2 Product Security DevOps Team 2020-05-13 16:31:51 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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