Bug 52117 – (ES 4.3) libxml2

Bug 52117 - (ES 4.3) libxml2


Summary:	(ES 4.3) libxml2

Status:	CLOSED FIXED

Product:	UCS
Classification:	Unclassified
Component:	Security updates
Version:	UCS 4.3
Hardware:	All other

Importance:	P5 normal (vote)
Target Milestone:	---
Assigned To:	Quality Assurance
QA Contact:	Felix Botner

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	Show dependency tree / graph

Reported:	2020-09-20 21:58 CEST by Erik Damrose
Modified:	2020-11-30 12:23 CET (History)
CC List:	1 user (show)

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Description Erik Damrose

2020-09-20 21:58:02 CEST

Provide libxml2 version 2.9.4+dfsg1-2.2+deb9u3 for UCS 4.3
First imported at bug #52004

This update addresses the following issues:
* Out-of-bounds read in htmlParseTryOrFinish (CVE-2017-8872)
* denial of service in xz_head function in xzlib.c (CVE-2017-18258)
* NULL pointer dereference in xpath.c:xmlXPathCompOpEval() can allow
  attackers to cause a denial of service (CVE-2018-14404)
* Infinite loop when --with-lzma is used allows for denial of service via
  crafted XML file (CVE-2018-14567)
* memory leak in xmlParseBalancedChunkMemoryRecover in parser.c
  (CVE-2019-19956)
* memory leak in xmlSchemaPreRun in xmlschemas.c (CVE-2019-20388)
* infinite loop in xmlStringLenDecodeEntities in some end-of-file situations
  (CVE-2020-7595)
* GNOME project libxml2 v2.9.10 and earlier have a global Buffer Overflow
  vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue
  has been fixed in commit 8e7c20a1 (20910-GITv2.9.10-103-g8e7c20a1).
  (CVE-2020-24977)

Comment 1 Felix Botner

2020-11-19 14:59:49 CET

libxml2:
  Installiert:           2.9.4+dfsg1-2.2+deb9u3
  Installationskandidat: 2.9.4+dfsg1-2.2+deb9u3
  Versionstabelle:
 *** 2.9.4+dfsg1-2.2+deb9u3 500
        500 http://192.168.0.10/build2 ucs_4.3-0-extsec4.3/amd64/ Packages

Comment 2 Erik Damrose

2020-11-30 12:23:54 CET

CLOSED: Released as extsec4.3 update