https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 09:19:52 +0000 https://cve.radiocsirt.org/vuln/alsa-2026:60394 <p><strong>Affected:</strong> AlmaLinux:10: libxml2, AlmaLinux:10: libxml2-devel, AlmaLinux:10: libxml2-static, AlmaLinux:10: python3-libxml2</p> <p>The libxml2 library is a development toolbox providing the implementation of various XML standards.</p> <p>Security Fix(es):</p> <p>* libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow (CVE-2026-11979)</p> <p>For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.</p> <p><strong>Affected:</strong> AlmaLinux:10: libxml2, AlmaLinux:10: libxml2-devel, AlmaLinux:10: libxml2-static, AlmaLinux:10: python3-libxml2</p> <p>The libxml2 library is a development toolbox providing the implementation of various XML standards.</p> <p>Security Fix(es):</p> <p>* libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow (CVE-2026-11979)</p> <p>For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.</p> https://cve.radiocsirt.org/vuln/alsa-2026:60394 https://cve.radiocsirt.org/vuln/bell-cve-2026-11979 <p><strong>Withdrawn by the publisher.</strong></p> <p><strong>Withdrawn by the publisher.</strong></p> https://cve.radiocsirt.org/vuln/bell-cve-2026-11979 https://cve.radiocsirt.org/vuln/certfr-2026-avi-1249 certfr-2026-avi-1249 https://cve.radiocsirt.org/vuln/certfr-2026-avi-1249 https://cve.radiocsirt.org/vuln/euvd-2026-331063 EUVD-2026-331063 https://cve.radiocsirt.org/vuln/euvd-2026-331063 https://cve.radiocsirt.org/vuln/fkie_cve-2026-11979 <p>libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process.</p> <p>This issue has been fixed in the commit c2e233fc.</p> <p>NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.</p> <p>libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process.</p> <p>This issue has been fixed in the commit c2e233fc.</p> <p>NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2026-11979 https://cve.radiocsirt.org/vuln/ghsa-h67q-h62w-5mjr <p>libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process.</p> <p>This issue has been fixed in the commit c2e233fc.</p> <p>NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.</p> <p>libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process.</p> <p>This issue has been fixed in the commit c2e233fc.</p> <p>NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.</p> https://cve.radiocsirt.org/vuln/ghsa-h67q-h62w-5mjr https://cve.radiocsirt.org/vuln/msrc_cve-2026-11979 msrc_CVE-2026-11979 https://cve.radiocsirt.org/vuln/msrc_cve-2026-11979 https://cve.radiocsirt.org/vuln/oesa-2026-3039 <p><strong>Affected:</strong> openEuler:22.03-LTS-SP4: libxml2, openEuler:24.03-LTS-SP1: libxml2, openEuler:24.03-LTS-SP3: libxml2, openEuler:24.03-LTS-SP4: libxml2, openEuler:20.03-LTS-SP4: libxml2</p> <p>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 stream or and in-memory DOM like representations. In this case one can use the built-in XPath and XPointer implementation to select sub nodes or ranges. A flexible Input/Output mechanism is available, with existing HTTP and FTP modules and combined to an URI library. Security Fix(es):</p> <p>libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process.</p> <p>This issue has been fixed in the commit c2e233fc.</p> <p>NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.(CVE-2026-11979)</p> <p><strong>Affected:</strong> openEuler:22.03-LTS-SP4: libxml2, openEuler:24.03-LTS-SP1: libxml2, openEuler:24.03-LTS-SP3: libxml2, openEuler:24.03-LTS-SP4: libxml2, openEuler:20.03-LTS-SP4: libxml2</p> <p>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 stream or and in-memory DOM like representations. In this case one can use the built-in XPath and XPointer implementation to select sub nodes or ranges. A flexible Input/Output mechanism is available, with existing HTTP and FTP modules and combined to an URI library. Security Fix(es):</p> <p>libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process.</p> <p>This issue has been fixed in the commit c2e233fc.</p> <p>NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.(CVE-2026-11979)</p> https://cve.radiocsirt.org/vuln/oesa-2026-3039 https://cve.radiocsirt.org/vuln/opensuse-su-2026:11258-1 <p>libxml2-16-2.15.3-2.1 on GA media</p> <p>libxml2-16-2.15.3-2.1 on GA media</p> https://cve.radiocsirt.org/vuln/opensuse-su-2026:11258-1 https://cve.radiocsirt.org/vuln/rhsa-2026:33840 <p>libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow</p> <p>libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow</p> https://cve.radiocsirt.org/vuln/rhsa-2026:33840 https://cve.radiocsirt.org/vuln/rlsa-2026:60394 <p><strong>Affected:</strong> Rocky Linux:10: libxml2</p> <p>The libxml2 library is a development toolbox providing the implementation of various XML standards.</p> <p>Security Fix(es):</p> <p>* libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow (CVE-2026-11979)</p> <p>For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.</p> <p><strong>Affected:</strong> Rocky Linux:10: libxml2</p> <p>The libxml2 library is a development toolbox providing the implementation of various XML standards.</p> <p>Security Fix(es):</p> <p>* libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow (CVE-2026-11979)</p> <p>For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.</p> https://cve.radiocsirt.org/vuln/rlsa-2026:60394 https://cve.radiocsirt.org/vuln/suse-su-2026:22596-1 <p>Security update for libxml2</p> <p>Security update for libxml2</p> https://cve.radiocsirt.org/vuln/suse-su-2026:22596-1 https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-11979 <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: libxml2, Ubuntu:Pro:16.04:LTS: libxml2, Ubuntu:Pro:18.04:LTS: libxml2, Ubuntu:Pro:20.04:LTS: libxml2, Ubuntu:22.04:LTS: libxml2, Ubuntu:24.04:LTS: libxml2, Ubuntu:25.10: libxml2, Ubuntu:26.04:LTS: libxml2</p> <p>libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.</p> <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: libxml2, Ubuntu:Pro:16.04:LTS: libxml2, Ubuntu:Pro:18.04:LTS: libxml2, Ubuntu:Pro:20.04:LTS: libxml2, Ubuntu:22.04:LTS: libxml2, Ubuntu:24.04:LTS: libxml2, Ubuntu:25.10: libxml2, Ubuntu:26.04:LTS: libxml2</p> <p>libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function processes user input using fixed-size stack buffers without proper bounds checking. By supplying an overly long input line, an attacker can overflow internal buffers (command, arg, and argv) during input parsing. This results in memory corruption within the stack frame. Successful exploitation may cause a crash or potentially allow arbitrary code execution in the context of the xmlcatalog process. This issue has been fixed in the commit c2e233fc. NOTE: The maintainers of this project did not agree that this issue is a vulnerability and considered it a bug.</p> https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-11979 https://cve.radiocsirt.org/vuln/wid-sec-w-2026-2129 <p>Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libxml2 ausnutzen, um einen Denial of Service Angriff durchzuführen.</p> <p>Ein entfernter, anonymer Angreifer kann eine Schwachstelle in libxml2 ausnutzen, um einen Denial of Service Angriff durchzuführen.</p> https://cve.radiocsirt.org/vuln/wid-sec-w-2026-2129