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CVE-2026-112021: Heap-based Buffer Overflow

🗓️ 18 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 5 Views

Unauthenticated remote heap-based buffer overflow in snac2 via escape in JSON.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-112021
18 Oct 202612:48
–circl
cnnvd
CNNVD
Grunfink SNac2 buffer error vulnerability
17 Oct 202616:00
–cnnvd
cve
CVE
CVE-2026-112021
18 Oct 202611:38
–cve
cvelist
Cvelist
CVE-2026-112021 snac2 before 2.93 Heap-Based Buffer Overflow via JSON Parser _xs_json_load_lexer()
18 Oct 202611:38
–cvelist
debiancve
Debian CVE
CVE-2026-112021
18 Oct 202611:38
–debiancve
euvd
EUVD
EUVD-2026-103474
18 Oct 202611:38
–euvd
mend
Mend
CVE-2026-112021
18 Oct 202611:38
–mend
nvd
NVD
CVE-2026-112021
18 Oct 202612:17
–nvd
osv_debian
osv_debian
DEBIAN-CVE-2026-112021
18 Oct 202622:47
–osv_debian
ptsecurity
Positive Technologies
PT-2026-116625
18 Oct 202600:00
–ptsecurity
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19 Oct 2026 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.5
CVSS 48.7
EPSS0.0067
SSVC
5