CVE-2026-86143

creationtimestamp| type| source ---|---|--- 2026-09-29 12:01:14+00:00| seen| https://bsky.app/profile/lambdawatchdog.bsky.social/post/3mwnrsa4z5j2w...

Oracle Linux 8 : libxml2 (ELSA-2026-71641)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-71641 advisory. - Fix CVE-2026-86144 RHEL-256306 - Fix CVE-2026-86140 RHEL-256021 - Fix CVE-2026-74860 RHEL-255956 - Fix CVE-2026-86143 RHEL-256895 Tenable has...

Oracle Linux 9 : libxml2 (ELSA-2026-71585)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-71585 advisory. - Fix CVE-2026-86144 RHEL-256304 - Fix CVE-2026-86140 RHEL-256027 - Fix CVE-2026-74860 RHEL-256120 - Fix CVE-2026-86142 RHEL-256365 - Fix CVE-2026-861...

Oracle Linux 10 : libxml2 (ELSA-2026-71586)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-71586 advisory. - Fix CVE-2026-86144 RHEL-256302 - Fix CVE-2026-86140 RHEL-256024 - Fix CVE-2026-74860 RHEL-255957 - Fix CVE-2026-86142 RHEL-256368 - Fix...

libxml2 security update

2.9.13-14.5 - Fix CVE-2026-86144 RHEL-256304 - Fix CVE-2026-86140 RHEL-256027 - Fix CVE-2026-74860 RHEL-256120 - Fix CVE-2026-86142 RHEL-256365 - Fix CVE-2026-86143 RHEL-256901 - Fix CVE-2026-86138 RHEL-256953...

DEBIAN-CVE-2026-86143

In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a lack of a check for integer overflow before calling writecallback. This has security relevance for many types of uses of that length value within a...