53 matches found
libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...
libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...
libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...
libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...
libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...
libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...
Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: libxml2 (UTSA-2026-130085)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130085 advisory. In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. Tenable has extracted the preceding descripti...
Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libxml2 (UTSA-2026-130042)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-130042 advisory. In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. Tenable has extracted the preceding descripti...
CentOS Linux 8.4 [TuxCare] Security Update: libxml2 / libxml2-devel / libxml2-static / python3-libxml2 (CENTOS8.4:CLSA-2026:1789470539)
The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1789470539 advisory. - In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. CVE-2026-86138 Note...
AlmaLinux 9.6 [TuxCare] Security Update: libxml2 / libxml2-devel / libxml2-static / python3-libxml2 (ALMALINUX9.6:CLSA-2026:1789467963)
The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1789467963 advisory. - In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. CVE-2026-86138 Note...
CentOS Linux 8 [TuxCare] Security Update: libxml2 / libxml2-devel / libxml2-static / python3-libxml2 (CENTOS-STREAM8:CLSA-2026:1789576008)
The CentOS Linux 8 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS- STREAM8:CLSA-2026:1789576008 advisory. - In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. CVE-2026-86138...
Rocky Linux 9.6 [TuxCare] Security Update: libxml2 / libxml2-devel / libxml2-static / python3-libxml2 (ALMALINUX9.6:CLSA-2026:1789467963)
The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1789467963 advisory. - In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. CVE-2026-86138 No...
CentOS Linux 7 [TuxCare] Security Update: libxml2 / libxml2-devel / libxml2-python / libxml2-static (CENTOS7:CLSA-2026:1789657900)
The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1789657900 advisory. - In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. CVE-2026-86138 Note tha...
CentOS Linux 8.5 [TuxCare] Security Update: libxml2 / libxml2-devel / libxml2-static / python3-libxml2 (CENTOS8.5:CLSA-2026:1789463325)
The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1789463325 advisory. - In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. CVE-2026-86138 Note...
libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...
libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...
libxml2: libxml2: Arbitrary code execution via heap-based buffer overflow
A flaw was found in libxml2, a software library for parsing XML documents. An integer overflow within the xmlDictAddQString function can lead to a heap-based buffer overflow. This vulnerability could allow a local attacker to execute arbitrary code on the system, potentially compromising its...
CLSA-2026-1789632227 libxml2: Fix of 5 CVEs
CVE-2026-86138: add overflow checks to xmlDictAddQString to prevent an integer overflow and heap buffer overflow - CVE-2026-86140: bound the writes in xmlSnprintfElements to prevent a stack buffer overflow - CVE-2026-86142: make xmlStrlen saturate above INTMAX and reject the saturated length in...
CLSA-2026-1789658299 libxml2: Fix of CVE-2026-86138
CVE-2026-86138: add overflow checks to xmlDictAddQString pool size calculation and reject over-long QNames in xmlDictQLookup to prevent heap buffer overflow when interning long QNames...
CLSA-2026-1789658144 libxml2: Fix of CVE-2026-86138
CVE-2026-86138: add overflow checks to xmlDictAddQString pool size calculation and reject over-long QNames in xmlDictQLookup to prevent heap buffer overflow when interning long QNames...