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CVE-2026-15340: Buffer Copy without Checking Size of Input

🗓️ 09 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Buffer overflow in lwIP SMTP client due to missing input size checks.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-15340
6 Oct 202605:00
–circl
cve
CVE
CVE-2026-15340
9 Oct 202614:52
–cve
cvelist
Cvelist
CVE-2026-15340 Savannah lwIP SMTP client Classic Buffer Overflow
9 Oct 202614:52
–cvelist
debiancve
Debian CVE
CVE-2026-15340
9 Oct 202614:52
–debiancve
euvd
EUVD
EUVD-2026-95820
9 Oct 202614:52
–euvd
ics
ICS
Savannah lwIP SMTP client
6 Oct 202606:00
–ics
mend
Mend
CVE-2026-15340
9 Oct 202614:52
–mend
nvd
NVD
CVE-2026-15340
9 Oct 202615:17
–nvd
osv
OSV
DEBIAN-CVE-2026-15340
9 Oct 202615:17
–osv
ptsecurity
Positive Technologies
PT-2026-107421
7 Oct 202600:00
–ptsecurity
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11 Oct 2026 00:00Current
6.2Medium risk
Vulners AI Score6.2
CVSS 49.3
CVSS 3.19.8
EPSS0.00598
SSVC
2