VDB

CVE-2026-19654

CVE-2026-19654 PUBLISHED CVSS 7.5 HIGH

Reported by redhat · Published August 12, 2026

A unauthenticated remote peer may lead rsyslogd to crash due to a flaw in the optional imptcp module. A crafted input sequence during oversize-frame recovery can cause an invalid internal message length and terminate rsyslogd. No confidentiality or integrity impact, privilege escalation, or code execution has been identified. imtcp and the default imptcp framing modes are not affected.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Red HatRed Hat Enterprise Linux 100:8.2510.0-5.el10_2.1
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:8.2412.0-1.el10_0.1
Red HatRed Hat Enterprise Linux 90:8.2510.0-2.el9_8.1
Red HatRed Hat Enterprise Linux 6
Red HatRed Hat Enterprise Linux 6
Red HatRed Hat Enterprise Linux 7
Red HatRed Hat Enterprise Linux 8
Red HatRed Hat Enterprise Linux 90:8.2510.0-2.el9_8.1
Red HatRed Hat Enterprise Linux 8
Red HatRed Hat Enterprise Linux 6
wolfirsyslog0, 0
Red HatRed Hat Enterprise Linux 100:8.2510.0-5.el10_2.1
Red HatRed Hat Enterprise Linux 7
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support0:8.2412.0-1.el10_0.1, 0:8.2412.0-1.el10_0.1
Red HatRed Hat Enterprise Linux 6

Timeline

  • Aug 12, 2026 CVE Published
  • Aug 13, 2026 Coalition ESS Score
  • Aug 15, 2026 Security Advisory
  • Aug 24, 2026 EPSS Score
  • Aug 26, 2026 EPSS Score
  • Aug 30, 2026 EPSS Score
  • Sep 3, 2026 EPSS Score
  • Sep 6, 2026 EPSS Score
  • Sep 9, 2026 EPSS Score
  • Sep 10, 2026 Distribution Patch
  • Sep 10, 2026 Security Advisory
  • Sep 11, 2026 EPSS Score

References

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