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AUSCERT External Security Bulletin Redistribution
ESB-2018.2522
[SECURITY] [DLA 1477-1] libgit2 security update
27 August 2018
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AusCERT Security Bulletin Summary
---------------------------------
Product: libgit2
Publisher: Debian
Operating System: Debian GNU/Linux 8
Impact/Access: Access Privileged Data -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-15501 CVE-2018-10888 CVE-2018-10887
Reference: ESB-2018.2488
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html
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[SECURITY] [DLA 1477-1] libgit2 security update
Package : libgit2
Version : 0.21.1-3+deb8u1
CVE ID : CVE-2018-10887 CVE-2018-10888 CVE-2018-15501
CVE-2018-15501
A potential out-of-bounds read when processing a "ng" smart packet
might lead to a Denial of Service.
CVE-2018-10887
A flaw has been discovered that may lead to an integer overflow which
in turn leads to an out of bound read, allowing to read before the
base object. This might be used to leak memory addresses or cause a
Denial of Service.
CVE-2018-10888
A flaw may lead to an out-of-bound read while reading a binary delta
file. This might result in a Denial of Service.
For Debian 8 "Jessie", these problems have been fixed in version
0.21.1-3+deb8u1.
We recommend that you upgrade your libgit2 packages.
Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS
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