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CLSA-2026-1779369819 Fix CVE(s): CVE-2026-40686, CVE-2026-40687

🗓️ 21 May 2026 13:23:43Reported by GoogleType 
osv_clsa
 osv_clsa
🔗 osv.dev👁 20 Views

Security update fixes heap read out of bounds in UTF-8 expansion and SPA authenticator buffers.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-40687
30 Apr 202600:00
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attackerkb
attackerkb
CVE-2026-40686
30 Apr 202600:00
–attackerkb
alpinelinux
AlpineLinux
CVE-2026-40686
30 Apr 202600:00
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alpinelinux
AlpineLinux
CVE-2026-40687
30 Apr 202600:00
–alpinelinux
astralinux
AstraLinux
Astra Linux – Vulnerability in exim4
5 Oct 202611:39
–astralinux
astralinux
AstraLinux
Astra Linux – Vulnerability in exim4
14 Sep 202612:41
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bdu_fstec
BDU FSTEC
Exim Mail Server Resource Initialization Data Compromise
8 Jul 202600:00
–bdu_fstec
bdu_fstec
BDU FSTEC
Exim Buffer Overflow Info Disclosure
8 Jul 202600:00
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cgr
Chainguard
CVE-2026-40686 vulnerabilities
20 Aug 202602:17
–cgr
cgr
Chainguard
CVE-2026-40687 vulnerabilities
20 Aug 202602:17
–cgr
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04 Jun 2026 09:47Current
6.8Medium risk
Vulners AI Score6.8
CVSS 3.14.8 - 9.1
EPSS0.00672
SSVC
20