59 matches found
AlmaLinux 9.2 [TuxCare] Security Update: libxml2 / libxml2-devel / libxml2-static / python3-libxml2 (ALMALINUX9.2:CLSA-2025:1742918628)
The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1742918628 advisory. - libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD...
CentOS Linux 7 [TuxCare] Security Update: libxml2 / libxml2-devel / libxml2-python / libxml2-static (CENTOS7:CLSA-2026:1789745061)
The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1789745061 advisory. - In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow. CVE-2026-86140 Note that Nessus has not test...
libxml2: libxml2: Arbitrary code execution via stack-based buffer overflow in xmlSnprintfElements
A flaw was found in libxml2. A local attacker could exploit a stack-based buffer overflow in the xmlSnprintfElements function to achieve arbitrary code execution. This vulnerability in a fundamental system library could lead to significant system compromise if successfully exploited...
libxml2: libxml2: Arbitrary code execution via stack-based buffer overflow in xmlSnprintfElements
A flaw was found in libxml2. A local attacker could exploit a stack-based buffer overflow in the xmlSnprintfElements function to achieve arbitrary code execution. This vulnerability in a fundamental system library could lead to significant system compromise if successfully exploited...
libxml2: libxml2: Arbitrary code execution via stack-based buffer overflow in xmlSnprintfElements
A flaw was found in libxml2. A local attacker could exploit a stack-based buffer overflow in the xmlSnprintfElements function to achieve arbitrary code execution. This vulnerability in a fundamental system library could lead to significant system compromise if successfully exploited...
OESA-2026-3887 libxml2 security update
This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX strea...
OESA-2026-3885 libxml2 security update
This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX strea...
OESA-2026-3884 libxml2 security update
This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX strea...
EulerOS Virtualization 2.11.0 : libxml2 (EulerOS-SA-2026-3524)
According to the versions of the libxml2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c.CVE-2025-27113 libxml2...
libxml2: Fix of 3 CVEs
CVE-2026-86138: add overflow checks to xmlDictAddQString pool size calculation and bound the QName lengths in its caller xmlDictQLookup to prevent heap buffer overflow when interning long QNames - CVE-2026-86140: add bounds checks around the englobing parenthesis strcat calls in...
Astra Linux – Vulnerability in libxml2
In libxml2 versions before 2.12.10 and 2.13.x before 2.13.6, there is a stack-based buffer overflow in the xmlSnprintfElements function in the valid.c file. To exploit this vulnerability, DTD validation must be performed for untrusted documents or untrusted DTDs. NOTE: This vulnerability is simil...
CVE-2026-86140
A flaw was found in libxml2. A local attacker could exploit a stack-based buffer overflow in the xmlSnprintfElements function to achieve arbitrary code execution. This vulnerability in a fundamental system library could lead to significant system compromise if successfully exploited. Mitigation T...
libxml2: libxml2: Arbitrary code execution via stack-based buffer overflow in xmlSnprintfElements
A flaw was found in libxml2. A local attacker could exploit a stack-based buffer overflow in the xmlSnprintfElements function to achieve arbitrary code execution. This vulnerability in a fundamental system library could lead to significant system compromise if successfully exploited...
CVE-2026-86140
In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow...
AZL-99717 CVE-2026-86140 affecting package libxml2 for versions less than 2.11.5-11
In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow...
CVE-2026-86140
In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow...
UBUNTU-CVE-2026-86140
In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow...
CVE-2026-86140
In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow...
Buffer Overflow
Overview Affected versions of this package are vulnerable to Buffer Overflow via the xmlSnprintfElements function. An attacker can execute arbitrary code or cause a denial of service by supplying specially crafted input that triggers a stack-based buffer overflow. Remediation Upgrade libxml2 to...
