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CVE-2026-77214: Out-of-bounds Read

🗓️ 07 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 5 Views

Heap buffer over-read in libexpat xmlparse.c discloses adjacent heap memory.

Related
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-77214
7 Oct 202614:35
–alpinelinux
cbl_mariner
CBLMariner
CVE-2026-77214 affecting package expat for versions less than 2.9.0-1
12 Oct 202615:25
–cbl_mariner
circl
Circl
CVE-2026-77214
7 Oct 202617:05
–circl
cve
CVE
CVE-2026-77214
7 Oct 202614:35
–cve
cvelist
Cvelist
CVE-2026-77214 libexpat Heap Buffer Over-read in xmlparse.c via XML_ParseBuffer
7 Oct 202614:35
–cvelist
debiancve
Debian CVE
CVE-2026-77214
7 Oct 202614:35
–debiancve
euvd
EUVD
EUVD-2026-94368
7 Oct 202614:35
–euvd
mend
Mend
CVE-2026-77214
7 Oct 202614:35
–mend
mscve
Microsoft CVE
libexpat Heap Buffer Over-read in xmlparse.c via XML_ParseBuffer
9 Oct 202608:02
–mscve
nvd
NVD
CVE-2026-77214
7 Oct 202615:17
–nvd
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10 Oct 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.18.2
CVSS 48.3
EPSS0.00549
SSVC
5