AZL-105048 CVE-2026-102633 affecting package expat 2.8.3-2

libexpat versions 2.7.2 through 2.8.5 contain an integer overflow vulnerability in expatrealloc function on 32-bit platforms when computing allocation sizes. Attackers supplying malicious XML to applications parsing with vulnerable libexpat can cause heap buffer overflow, memory corruption, or...

CVE-2026-102633

The libexpat library (versions 2.7.2 through 2.8.5 ) contains an integer overflow vulnerability within the expat_realloc() function on 32-bit platforms . This flaw occurs during the computation of allocation sizes. An attacker providing malicious XML to an application using a vulnerable version c...

CVE-2026-102633

libexpat versions 2.7.2 through 2.8.5 contain an integer overflow vulnerability in expatrealloc function on 32-bit platforms when computing allocation sizes. Attackers supplying malicious XML to applications parsing with vulnerable libexpat can cause heap buffer overflow, memory corruption, or...

CVE-2026-102633 libexpat 2.7.2 through 2.8.5 Integer Overflow in expat_realloc

libexpat versions 2.7.2 through 2.8.5 contain an integer overflow vulnerability in expatrealloc function on 32-bit platforms when computing allocation sizes. Attackers supplying malicious XML to applications parsing with vulnerable libexpat can cause heap buffer overflow, memory corruption, or...

EUVD-2026-89028

libexpat versions 2.7.2 through 2.8.5 contain an integer overflow vulnerability in expatrealloc function on 32-bit platforms when computing allocation sizes. Attackers supplying malicious XML to applications parsing with vulnerable libexpat can cause heap buffer overflow, memory corruption, or...

CVE-2026-102633 libexpat 2.7.2 through 2.8.5 Integer Overflow in expat_realloc

libexpat versions 2.7.2 through 2.8.5 contain an integer overflow vulnerability in expatrealloc function on 32-bit platforms when computing allocation sizes. Attackers supplying malicious XML to applications parsing with vulnerable libexpat can cause heap buffer overflow, memory corruption, or...

CVE-2026-102633 libexpat 2.7.2 through 2.8.5 Integer Overflow in expat_realloc

libexpat versions 2.7.2 through 2.8.5 contain an integer overflow vulnerability in expatrealloc function on 32-bit platforms when computing allocation sizes. Attackers supplying malicious XML to applications parsing with vulnerable libexpat can cause heap buffer overflow, memory corruption, or...

CVE-2026-76875

PyPy versions before 3.11.16 and 3.12.14 are vulnerable to a use-after-free flaw in the pyexpat module's ExternalEntityParserCreate function. The issue occurs when an application creates external-entity sub-parsers without retaining a reference to the parent parser; the child parser keeps a raw C...

CVE-2026-76875: Use After Free

PyPy before versions 3.11.16 and 3.12.14 contains a use-after-free vulnerability in the pyexpat module's ExternalEntityParserCreate function that allows attackers to corrupt memory by supplying a crafted XML document to applications that create external-entity sub-parsers without retaining a...

Linux Distros Unpatched Vulnerability : CVE-2026-102633

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libexpat versions 2.7.2 through 2.8.5 contain an integer overflow vulnerability in expatrealloc function on 32-bit platforms when computing allocation sizes...

OPENSUSE-SU-2026:21945-1 Security update for expat

This update for expat fixes the following issues: - CVE-2026-41080: crafted XML document can cause a denial of service bsc1262263. - CVE-2026-45186: In libexpat before 2.8.1, the computational complexity of attribute name collision checks allows a denial of service via moderately sized crafted XM...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: firefox (UTSA-2023-002133)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-002133 advisory. In Expat aka libexpat before 2.4.3, a left shift by 29 or more places in the storeAtts function in xmlparse.c can lead to realloc misbehavior e.g., allocating too fe...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: firefox (UTSA-2023-002130)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-002130 advisory. buildmodel in xmlparse.c in Expat aka libexpat before 2.4.3 has an integer overflow. Tenable has extracted the preceding description block directly from the Unity...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: firefox (UTSA-2023-002128)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-002128 advisory. lookup in xmlparse.c in Expat aka libexpat before 2.4.3 has an integer overflow. Tenable has extracted the preceding description block directly from the Unity Linux...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: firefox (UTSA-2023-002131)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-002131 advisory. addBinding in xmlparse.c in Expat aka libexpat before 2.4.3 has an integer overflow. Tenable has extracted the preceding description block directly from the Unity...

OESA-2026-3960 xmlrpc-c security update

XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML. Security Fixes: libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop...

OESA-2026-3959 xmlrpc-c security update

XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML. Security Fixes: libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop...

OESA-2026-3958 xmlrpc-c security update

XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML. Security Fixes: libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop...

OESA-2026-3957 xmlrpc-c security update

XML-RPC is a quick-and-easy way to make procedure calls over the Internet. It converts the procedure call into an XML document, sends it to a remote server using HTTP, and gets back the response as XML. Security Fixes: libexpat before 2.8.3 has an out-of-bounds read and resultant infinite loop...

Security Bulletin: IBM Tivoli Monitoring's libexpat library is affected by a security vulnerability.

Summary A vulnerable version of libexpat library which is included as part of IBM Tivoli Monitoring ITM have been remediated. Vulnerability Details CVEID:CVE-2026-41080 DESCRIPTION: libexpat before 2.8.0 uses insufficient entropy, and thus hash flooding can occur via a crafted XML document...