Denial Of Service (DoS)

libxml2 is vulnerable to denial of service DoS. The vulnerability exists through an infinite loop caused by incorrect error detection during LZMA decompression...

Moderate: Red Hat Security Advisory: libxml2 security update

An update for libxml2 is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

libxml2: Infinite loop caused by incorrect error detection during LZMA decompression

libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service infinite loop via a crafted XML file that triggers LZMAMEMLIMITERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251...

Pwning a Siemens Scalance ICS switch through ARM reversing

We’ve been working in industrial control systems security for a long time. Several of the team here used to work in OT control rooms or support SCADA environments. Whilst pen testing a ship control system, we noticed a heavy reliance on Siemens Scalance industrial ethernet switches, so bought a...

PT-2019-6290 · Intel +7 · Edk Ii +7

Name of the Vulnerable Software and Affected Versions: EDK II affected versions not specified Description: A heap overflow issue exists in the LzmaUefiDecompressGetInfo function. This issue can be exploited to gain access to confidential data, compromise data integrity, and cause a denial of...

lzma/xzenc_fuzzer: Use-of-uninitialized-value in SzAlloc

Detailed report: https://oss-fuzz.com/testcase?key=5689516553142272 Project: lzma Fuzzer: libFuzzerlzmaxzencfuzzer Fuzz target binary: xzencfuzzer Job Type: libfuzzermsanlzma Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: SzAlloc LzmaAlloc AllocRefs Sanitize...

lzma/lzmaenc_fuzzer: Heap-buffer-overflow in OutputBuffer::Write

Detailed report: https://oss-fuzz.com/testcase?key=5641558126231552 Project: lzma Fuzzer: libFuzzerlzmalzmaencfuzzer Fuzz target binary: lzmaencfuzzer Job Type: libfuzzerasanlzma Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 12 Crash Address: 0x631000024800 Crash State:...

lzma/lzma2enc_fuzzer: Heap-buffer-overflow in OutputBuffer::Write

Detailed report: https://oss-fuzz.com/testcase?key=5186974492655616 Project: lzma Fuzzer: afllzmalzma2encfuzzer Fuzz target binary: lzma2encfuzzer Job Type: aflasanlzma Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0x60c0000003c0 Crash State: OutputBuffer::Write...

lzma/7z_fuzzer: Use-of-uninitialized-value in CrcUpdateT8

Detailed report: https://oss-fuzz.com/testcase?key=5695345578737664 Project: lzma Fuzzer: libFuzzerlzma7zfuzzer Fuzz target binary: 7zfuzzer Job Type: libfuzzermsanlzma Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: CrcUpdateT8 CrcCalc SzArExExtract Sanitize...

Denial Of Service (Dos)

xen is vulnerable to denial of service. This is due to the way the pyGrub boot loader handles compressed kernel images, which consumes an excessive amount of CPU resources when a large bzip2 or lzma compressed kernel image is processed, resulting in an out-of-memory condition...

MGASA-2018-0422 Updated unzip packages fix security vulnerabilities

Updated unzip packages fix security vulnerabilities Heap-based out-of-bounds write CVE-2018-1000031. Heap/BSS-based buffer overflow Bypass of CVE-2015-1315 CVE-2018-1000032. Heap out-of-bounds access in efscanforstream CVE-2018-1000033. Multiple vulnerabilities in the LZMA compression algorithm...

Copy-Paste Vulnerability (CPV) Through Libxml2

nokogiri is vulnerable to denial of service DoS attacks. The library uses a vulnerable version of libxml2, causing it to be vulnerable to the following CVEs: 1. CVE-2016-9318: XML External Entity XXE through a crafted document. 2. CVE-2017-16932: Infinite Recursion during parsing. 3...

[ASA-201810-3] libxml2: denial of service

Arch Linux Security Advisory ASA-201810-3 ========================================= Severity: Medium Date : 2018-10-01 CVE-ID : CVE-2018-9251 Package : libxml2 Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-672 Summary ======= The package libxml2 before version...

CVE-2018-14567

libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service infinite loop via a crafted XML file that triggers LZMAMEMLIMITERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251...

DEBIAN-CVE-2018-14567

libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service infinite loop via a crafted XML file that triggers LZMAMEMLIMITERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251...

Design/Logic Flaw

libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service infinite loop via a crafted XML file that triggers LZMAMEMLIMITERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251...

CVE-2018-14567

CVE-2018-14567: libxml2 2.9.8 with LZMA support is vulnerable to denial of service via a crafted XML file that triggers LZMA_MEMLIMIT_ERROR (infinite loop). Exploitation vector is a crafted XML payload; affected component is libxml2/xz decompression path when built with --with-lzma. Several vendo...

CVE-2018-14567

libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service infinite loop via a crafted XML file that triggers LZMAMEMLIMITERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251...

libxml2: Unrestricted memory usage in xz_head() function in xzlib.c

The xzhead 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...

UBUNTU-CVE-2018-14567

libxml2 2.9.8, if --with-lzma is used, allows remote attackers to cause a denial of service infinite loop via a crafted XML file that triggers LZMAMEMLIMITERROR, as demonstrated by xmllint, a different vulnerability than CVE-2015-8035 and CVE-2018-9251...