Denial of Service (DoS)

Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to Denial of Service DoS. Vulnerable version of libxml2 was used. The fix to this updates the vendored libxml2 from v2.9.10 to v2.9.12 which addresses: - CVE-2019-20388 -...

Denial of Service (DoS)

Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to Denial of Service DoS. Vulnerable version of libxml2 was used. The fix to this updates the vendored libxml2 from v2.9.10 to v2.9.12 which addresses: - CVE-2019-20388 -...

Nokogiri updates packaged dependency on libxml2 from 2.9.10 to 2.9.12

Summary Nokogiri v1.11.4 updates the vendored libxml2 from v2.9.10 to v2.9.12 which addresses: - CVE-2019-20388 Medium severity - CVE-2020-24977 Medium severity - CVE-2021-3517 Medium severity - CVE-2021-3518 Medium severity - CVE-2021-3537 Low severity - CVE-2021-3541 Low severity Note that two...

Denial of Service (DoS)

Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to Denial of Service DoS. Vulnerable version of libxml2 was used. The fix to this updates the vendored libxml2 from v2.9.10 to v2.9.12 which addresses: - CVE-2019-20388 -...

Denial of Service (DoS)

Overview nokogiri is a gem for parsing HTML, XML, SAX, and Reader. Affected versions of this package are vulnerable to Denial of Service DoS. Vulnerable version of libxml2 was used. The fix to this updates the vendored libxml2 from v2.9.10 to v2.9.12 which addresses: - CVE-2019-20388 -...

GHSA-7RRM-V45F-JP64 Nokogiri updates packaged dependency on libxml2 from 2.9.10 to 2.9.12

Summary Nokogiri v1.11.4 updates the vendored libxml2 from v2.9.10 to v2.9.12 which addresses: - CVE-2019-20388 Medium severity - CVE-2020-24977 Medium severity - CVE-2021-3517 Medium severity - CVE-2021-3518 Medium severity - CVE-2021-3537 Low severity - CVE-2021-3541 Low severity Note that two...

Slackware 14.0 / 14.1 / 14.2 / current : libxml2 (SSA:2021-135-01)

New libxml2 packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix a security issue. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from Slackware Security Advisory 2021-135-01. The text itself is...

libxml2 Null Pointer Dereference Vulnerability

libxml2 is a software library for parsing XML documents. A null pointer dereference vulnerability exists in libxml2 versions prior to 2.9.11. An attacker can exploit this vulnerability to crash a program via a specially crafted XML document...

PT-2026-81335

🚨 HIGH severity CVE-2021-47996 CVSS 7.5 Nokogiri 1.11.4 bundles vulnerable libxml2 with multiple flaws: memory leak, buffer overflow, out-of-bounds read. Crafted XML → DoS, info disclosure, memory corruption. Update immediately. CVE PatchNow https://t.co/YmOv6OBf5F...

[slackware-security] libxml2

New libxml2 packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix a security issue. Here are the details from the Slackware 14.2 ChangeLog: patches/packages/libxml2-2.9.12-i586-1slack14.2.txz: Upgraded. This update fixes a denial-of-service security issue. For more informatio...

CVE-2021-3537

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

ALPINE-CVE-2021-3537

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

DEBIAN-CVE-2021-3537

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

CVE-2021-3537

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

Design/Logic Flaw

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

CVE-2021-3537

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

CVE-2021-3537

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

UBUNTU-CVE-2021-3537

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

CVE-2021-3537

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest...

CVE-2021-3537

Summary: CVE-2021-3537 affects libxml2 up to 2.9.11. In XML mixed content parsing, errors were not propagated, causing a NULL dereference when an untrusted document is parsed in recovery mode and post-validated, with availability as the highest impact. The connected documents confirm the vulnerab...