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CVE-2026-21897: Out-of-bounds Write

🗓️ 10 Jan 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Out-of-bounds write in CryptoLib prior to 1.4.3 via Crypto_Config_Add_Gvcid_Managed_Parameters.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-21897
10 Jan 202601:59
–circl
cnnvd
CNNVD
CryptoLib 缓冲区错误漏洞
10 Jan 202600:00
–cnnvd
cve
CVE
CVE-2026-21897
10 Jan 202600:07
–cve
cvelist
Cvelist
CVE-2026-21897 CryptoLib Has Out-of-Bounds Write in Crypto_Config_Add_Gvcid_Managed_Parameters
10 Jan 202600:07
–cvelist
euvd
EUVD
EUVD-2026-1897
10 Jan 202600:07
–euvd
nvd
NVD
CVE-2026-21897
10 Jan 202601:16
–nvd
ptsecurity
Positive Technologies
PT-2026-2127
10 Jan 202600:00
–ptsecurity
redhatcve
RedhatCVE
CVE-2026-21897
13 Jan 202622:52
–redhatcve
vulnrichment
Vulnrichment
CVE-2026-21897 CryptoLib Has Out-of-Bounds Write in Crypto_Config_Add_Gvcid_Managed_Parameters
10 Jan 202600:07
–vulnrichment

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15 Jan 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.3
EPSS0.00288
SSVC
0