Vulnerability feed
CVE and vendor PSIRT advisories from 13 sources, last 30 days. Updated hourly, last run
| Expand | Severity |
Score |
Advisory |
Title |
Source |
Flags |
Published |
|---|---|---|---|---|---|---|---|
| High | 7.5 | RHSA-2026:89738 |
compat-openssl11 security update
Red Hat, OpenSSLRed Hat Enterprise Linux, OpenSSL, Red Hat compat-openssl11
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Red Hat Security Advisories | |||
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RHSA-2026:89738CVE-2026-63072CVE-2026-84782compat-openssl11 security update
Executive summaryRed Hat published security update RHSA-2026:89738 for the compat-openssl11 package on Red Hat Enterprise Linux 9.6 Extended Update Support and related subscriptions. Red Hat rates the update as Important and describes two vulnerabilities in the OpenSSL compatibility libraries, one a heap buffer overflow and one a DTLS handshake issue. Red Hat recommends installing the updated compat-openssl11 packages. Technical summaryThe advisory lists two flaws: CVE-2026-63072, a heap buffer overflow in CMS key unwrapping, and CVE-2026-84782, a DTLS issue where retransmitted handshake messages are taken from a stale buffer offset. The advisory does not state attack vectors, preconditions, or CVSS scores, and it refers readers to the CVE pages for those details. Fixed package version is compat-openssl11-1.1.1k-5.el9_6.4 as listed in the package tables. No workarounds or detection guidance are stated, and no exploitation in the wild is mentioned. Update instructions point to https://access.redhat.com/articles/11258. Summaries are generated by AI from the linked advisory text. Confirm versions and fixes at the source. Summarized from access.redhat.com/errata/RHSA-2026:89738 Impact if exploitedConfidentialityNone IntegrityNone AvailabilityHigh
How it is exploited
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AffectsRed HatOpenSSLRed Hat Enterprise LinuxOpenSSLRed Hat compat-openssl11
Red Hat Product SecurityPublished
Read the advisory
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