The xmlDictAddString function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted XML document.

The xmlDictAddString function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted XML document.

libxml2-2-2.9.4-1.22 on GA media

expat: hash table collisions CPU usage DoS expat: Memory leak in poolGrow httpd: WinNT MPM denial of service OpenSSL: Invalid free in DTLS openssl: use-after-free on invalid EC private key import openssl: invalid pointer use in ASN1_TYPE_cmp() httpd: ap_some_auth_required() does not properly indicate authenticated request in 2.4 OpenSSL: Certificate verify crash with missing PSS parameter OpenSSL: X509_ATTRIBUTE memory leak OpenSSL: Race condition handling PSK identify hint openssl: Crash in ssleay_rand_bytes due to locking regression OpenSSL: Side channel attack on modular exponentiation OpenSSL: Double-free in DSA code OpenSSL: BN_hex2bn/BN_dec2bn NULL pointer deref/heap corruption OpenSSL: Fix memory issues in BIO_*printf functions libxml2: Heap-based buffer-overread in xmlNextChar libxml2: Heap-based buffer overread in htmlCurrentChar libxml2: Heap-buffer-overflow in xmlStrncat libxml2: Heap use-after-free in xmlSAX2AttributeNs libxml2: Heap use-after-free in xmlDictComputeFastKey libxml2: Heap use-after-free in htmlPArsePubidLiteral and htmlParseSystemiteral libxml2: Heap-based buffer overread in xmlPArserPrintFileContextInternal libxml2: Heap-based buffer overread in xmlDictAddString libxml2: Heap-buffer-overflow in xmlFAParserPosCharGroup openssl: EVP_EncodeUpdate overflow openssl: EVP_EncryptUpdate overflow openssl: Padding oracle in AES-NI CBC MAC check openssl: Memory corruption in the ASN.1 encoder openssl: ASN.1 BIO handling of large amounts of data openssl: Poss…

Security update for libxml2

Affected: Ubuntu:14.04:LTS: libxml2, Ubuntu:16.04:LTS: libxml2

The xmlDictAddString function in libxml2 before 2.9.4, as used in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1, allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted XML document.

Ein entfernter, anonymer, authentisierter oder lokaler Angreifer kann mehrere Schwachstellen in Tenable Security Nessus Network Monitor ausnutzen, um beliebigen Code auszuführen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand auszulösen und Daten zu manipulieren.