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Issue metadata

Status: Fixed
Owner: ----
Closed: May 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 2
Type: Bug-Security



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CrOS: Vulnerability reported in dev-libs/libxml2

Project Member Reported by vomit.go...@appspot.gserviceaccount.com, May 17 2018

Issue description

Automated analysis has detected that the following third party packages have had vulnerabilities publicly reported. 

NOTE: There may be several bugs listed below - in almost all cases, all bugs can be quickly addressed by upgrading to the latest version of the package.

Package Name: dev-libs/libxml2
Package Version: [cpe:/a:xmlsoft:libxml2:2.9.6]

Advisory: CVE-2017-18258
  Details: https://vomit.googleplex.com/advisory?id=CVE/CVE-2017-18258
  CVSS severity score: 4.3/10.0
  Confidence: high
  Description:

The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote attackers to cause a denial of service (memory consumption) via a crafted LZMA file, because the decoder functionality does not restrict memory usage to what is required for a legitimate file.


 

Comment 1 by xzhou@chromium.org, May 18 2018

Labels: -Restrict-View-SecurityTeam
Status: Fixed (was: Untriaged)
This package has already been patched. Closing the bug.
Project Member

Comment 2 by sheriffbot@chromium.org, May 19 2018

Labels: Restrict-View-SecurityNotify

Comment 3 by vapier@chromium.org, May 21 2018

CrOS upgraded to 2.9.6 in at least R66

I think the CPE details are off though ... the report says the bug is <2.9.6, but the CPE seems to match <=2.9.6.
Components: OS>Packages
Project Member

Comment 5 by sheriffbot@chromium.org, Aug 25

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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