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SUSE-SU-2016:0049-1

Опубликовано: 07 янв. 2016
Источник: suse-cvrf

Описание

Security update for libxml2

  • security update: This update fixes the following security issues:

    • CVE-2015-1819 Enforce the reader to run in constant memory [bnc#928193]
    • CVE-2015-7941 Fix out of bound read with crafted xml input by stopping parsing on entities boundaries errors [bnc#951734]
    • CVE-2015-7942 Fix another variation of overflow in Conditional sections [bnc#951735]
    • CVE-2015-8241 Avoid extra processing of MarkupDecl when EOF [bnc#956018]
    • CVE-2015-8242 Buffer overead with HTML parser in push mode [bnc#956021]
    • CVE-2015-8317 Return if the encoding declaration is broken or encoding conversion failed [bnc#956260]
    • CVE-2015-5312 Fix another entity expansion issue [bnc#957105]
    • CVE-2015-7497 Avoid an heap buffer overflow in xmlDictComputeFastQKey [bnc#957106]
    • CVE-2015-7498 Processes entities after encoding conversion failures [bnc#957107]
    • CVE-2015-7499 Add xmlHaltParser() to stop the parser / Detect incoherency on GROW [bnc#957109]
    • CVE-2015-8317 Multiple out-of-bound read could lead to denial of service [bnc#956260]
    • CVE-2015-8035 DoS when parsing specially crafted XML document if XZ support is enabled [bnc#954429]
    • CVE-2015-7500 Fix memory access error due to incorrect entities boundaries [bnc#957110]

Список пакетов

SUSE Linux Enterprise Desktop 12
libxml2-2-2.9.1-13.1
libxml2-2-32bit-2.9.1-13.1
libxml2-tools-2.9.1-13.1
python-libxml2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1
libxml2-2-2.9.1-13.1
libxml2-2-32bit-2.9.1-13.1
libxml2-tools-2.9.1-13.1
python-libxml2-2.9.1-13.1
SUSE Linux Enterprise Server 12
libxml2-2-2.9.1-13.1
libxml2-2-32bit-2.9.1-13.1
libxml2-doc-2.9.1-13.1
libxml2-tools-2.9.1-13.1
python-libxml2-2.9.1-13.1
SUSE Linux Enterprise Server 12 SP1
libxml2-2-2.9.1-13.1
libxml2-2-32bit-2.9.1-13.1
libxml2-doc-2.9.1-13.1
libxml2-tools-2.9.1-13.1
python-libxml2-2.9.1-13.1
SUSE Linux Enterprise Server for SAP Applications 12
libxml2-2-2.9.1-13.1
libxml2-2-32bit-2.9.1-13.1
libxml2-doc-2.9.1-13.1
libxml2-tools-2.9.1-13.1
python-libxml2-2.9.1-13.1
SUSE Linux Enterprise Server for SAP Applications 12 SP1
libxml2-2-2.9.1-13.1
libxml2-2-32bit-2.9.1-13.1
libxml2-doc-2.9.1-13.1
libxml2-tools-2.9.1-13.1
python-libxml2-2.9.1-13.1
SUSE Linux Enterprise Software Development Kit 12
libxml2-devel-2.9.1-13.1
SUSE Linux Enterprise Software Development Kit 12 SP1
libxml2-devel-2.9.1-13.1

Описание

The xmlreader in libxml allows remote attackers to cause a denial of service (memory consumption) via crafted XML data, related to an XML Entity Expansion (XEE) attack.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

The xmlStringLenDecodeEntities function in parser.c in libxml2 before 2.9.3 does not properly prevent entity expansion, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted XML data, a different vulnerability than CVE-2014-3660.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

Heap-based buffer overflow in the xmlDictComputeFastQKey function in dict.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service via unspecified vectors.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

Heap-based buffer overflow in the xmlParseXmlDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service via unspecified vectors related to extracting errors after an encoding conversion failure.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

Heap-based buffer overflow in the xmlGROW function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive process memory information via unspecified vectors.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

The xmlParseMisc function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service (out-of-bounds heap read) via unspecified vectors related to incorrect entities boundaries and start tags.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

libxml2 2.9.2 does not properly stop parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and libxml2 crash) via crafted XML data to the (1) xmlParseEntityDecl or (2) xmlParseConditionalSections function in parser.c, as demonstrated by non-terminated entities.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

The xmlParseConditionalSections function in parser.c in libxml2 does not properly skip intermediary entities when it stops parsing invalid input, which allows context-dependent attackers to cause a denial of service (out-of-bounds read and crash) via crafted XML data, a different vulnerability than CVE-2015-7941.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

The xz_decomp function in xzlib.c in libxml2 2.9.1 does not properly detect compression errors, which allows context-dependent attackers to cause a denial of service (process hang) via crafted XML data.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

The xmlNextChar function in libxml2 2.9.2 does not properly check the state, which allows context-dependent attackers to cause a denial of service (heap-based buffer over-read and application crash) or obtain sensitive information via crafted XML data.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

The xmlSAX2TextNode function in SAX2.c in the push interface in the HTML parser in libxml2 before 2.9.3 allows context-dependent attackers to cause a denial of service (stack-based buffer over-read and application crash) or obtain sensitive information via crafted XML data.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки

Описание

The xmlParseXMLDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive information via an (1) unterminated encoding value or (2) incomplete XML declaration in XML data, which triggers an out-of-bounds heap read.


Затронутые продукты
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-2-32bit-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:libxml2-tools-2.9.1-13.1
SUSE Linux Enterprise Desktop 12 SP1:python-libxml2-2.9.1-13.1

Ссылки