138 matches found
Astra Linux – Vulnerabilities in Firefox, Thunderbird, Expat, LibXMLTok
In doProlog, within xmlparse.c of the Expat library also known as libexpat, there is an integer overflow issue related to mgroupSize before version 2.4.3...
Oracle Linux 10 : expat (ELSA-2026-74001)
The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-74001 advisory. - CVE-2026-66046 expat: Expat: Denial of Service via quadratic complexity in attribute processing - CVE-2026-93990 expat: Expat: XML Injection via...
expat security update
2.7.3-61 - CVE-2026-66046 expat: Expat: Denial of Service via quadratic complexity in attribute processing 2.7.3-60 - CVE-2026-93990 expat: Expat: XML Injection via Malformed UTF-16 Input 2.7.3-59 - Fix CVE-2026-56132: out-of-bound scaffolding index store in doProlog 2.7.3-58 - Fix CVE-2026-50219...
CentOS Linux 6 [TuxCare] Security Update: expat / expat-devel (CENTOS6:CLSA-2026:1786034768)
The CentOS Linux 6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS6:CLSA-2026:1786034768 advisory. - libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen. CVE-2026-56407 Note that Ness...
CentOS Linux 7 [TuxCare] Security Update: expat / expat-devel / expat-static (CENTOS7:CLSA-2026:1787086661)
The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1787086661 advisory. - libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen. CVE-2026-56407 Note that Ness...
Rocky Linux 9.6 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1786034306)
The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1786034306 advisory. - libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen. CVE-2026-56407...
AlmaLinux 9.2 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1785887332)
The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1785887332 advisory. - libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen. CVE-2026-56407 -...
Rocky Linux 9.6 [TuxCare] Security Update: expat / expat-devel / expat-static Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1784032274)
The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1784032274 advisory. - In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array...
Astra Linux – Vulnerabilities in Firefox, Thunderbird, and Expat
Expat also known as libexpat before version 2.4.4 has an integer overflow in the doProlog function...
Oracle Linux 9 : ELSA-2026-64812-0: / expat (ELSA-2026-648120)
The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-648120 advisory. - Fix CVE-2026-56132: out-of-bound scaffolding index store in doProlog - Fix CVE-2026-50219 Tenable has extracted the preceding description block...
Oracle Linux 8 : ELSA-2026-64809-0: / expat (ELSA-2026-648090)
The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-648090 advisory. - Fix CVE-2026-56132: out-of-bound scaffolding index store in doProlog - Fix CVE-2026-50219 Tenable has extracted the preceding description block...
expat security update
2.5.0-6.3 - Fix CVE-2026-56132: out-of-bound scaffolding index store in doProlog - Resolves: RHEL-221014 2.5.0-6.2 - Fix CVE-2026-50219 - Resolves: RHEL-220981...
expat security update
2.5.0-2.2 - Fix CVE-2026-56132: out-of-bound scaffolding index store in doProlog - Resolves: RHEL-221012 2.5.0-2.1 - Fix CVE-2026-50219 - Resolves: RHEL-220979...
expat security update
2.7.3-59 - Fix CVE-2026-56132: out-of-bound scaffolding index store in doProlog 2.7.3-58 - Fix CVE-2026-50219: forbid XMLParserFree/Reset from handlers 2.7.3-57 - expat: backport CVE-2026-45186 fix attribute collision check DoS 2.7.3-56 - Rebase to 2.7.3 and add VCS tag Thu Jun 05 2025...
ANT-2026-X3EB6DN3 · expat · heap-buffer-overflow
heap-buffer-overflow medium CVE-2026-56132 GHSA-425r-vwq2-26qv Severity Claude high · Security research firm high · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-X3EB6DN3...
Unity Linux 20.1070e Security Update: expat (UTSA-2026-099471)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099471 advisory. In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled when there is...
Unity Linux 20.1070e Security Update: expat (UTSA-2026-099452)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-099452 advisory. libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen. Tenable has extracted the preceding description blo...
JLSEC-2026-1226
In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled when there is data-structure sharing across parsers...
