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AZL-104994 CVE-2026-55556 affecting package rsyslog 8.2308.0-7

🗓️ 18 Sep 2026 17:16:57Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Unauthenticated remote DoS in rsyslog imhttp module's parse_auth_header via oversized credentials.

Related
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-55556
18 Sep 202616:53
–alpinelinux
circl
Circl
CVE-2026-55556
23 Jun 202616:19
–circl
cve
CVE
CVE-2026-55556
18 Sep 202616:53
–cve
cvelist
Cvelist
CVE-2026-55556 Rsyslog: Heap buffer overflow in imhttp plugin Basic Authentication handling
18 Sep 202616:53
–cvelist
debiancve
Debian CVE
CVE-2026-55556
18 Sep 202616:53
–debiancve
euvd
EUVD
EUVD-2026-83184
18 Sep 202616:53
–euvd
mscve
Microsoft CVE
Rsyslog: Heap buffer overflow in imhttp plugin Basic Authentication handling
30 Sep 202608:04
–mscve
nvd
NVD
CVE-2026-55556
18 Sep 202617:16
–nvd
osv
OSV
DEBIAN-CVE-2026-55556
18 Sep 202617:16
–osv
osv
OSV
ECHO-295E-562F-90A0
27 Sep 202613:12
–osv
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29 Sep 2026 14:18Current
6.3Medium risk
Vulners AI Score6.3
CVSS 48.2
EPSS0.00853
SSVC
2