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CVE-2021-40530

🗓️ 06 Sep 2021 18:44:47Reported by MendType 
mend
 mend🔗 www.mend.io👁 2 Views

Plaintext recovery in Crypto++ ElGamal during OpenPGP cross-configuration attacks.

Related
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD		cryptopp -- ElGamal implementation allows plaintext recovery
6 Sep 202100:00
–freebsd
attackerkb
attackerkb		CVE-2021-40530
6 Sep 202119:15
–attackerkb
circl
Circl		CVE-2021-40530
5 Oct 202110:30
–circl
cnnvd
CNNVD		Crypto++ 加密问题漏洞
6 Sep 202100:00
–cnnvd
cve
CVE		CVE-2021-40530
6 Sep 202118:44
–cve
cvelist
Cvelist		CVE-2021-40530
6 Sep 202118:44
–cvelist
debiancve
Debian CVE		CVE-2021-40530
6 Sep 202118:44
–debiancve
euvd
EUVD		EUVD-2021-27705
3 Oct 202520:07
–euvd
fedora
Fedora		[SECURITY] Fedora 33 Update: cryptopp-8.6.0-1.fc33
5 Oct 202100:47
–fedora
fedora
Fedora		[SECURITY] Fedora 35 Update: cryptopp-8.6.0-1.fc35
4 Oct 202100:15
–fedora
Rows per page
SourceLink
ibmwww.ibm.github.io/system-security-research-updates/2021/09/06/insecurity-elgamal-pt2
listswww.lists.fedoraproject.org/archives/list/[email protected]/message/HGVBZ2TTRKCTYAZTRHTF6OBD4W37F5MT/
security-trackerwww.security-tracker.debian.org/tracker/CVE-2021-40530
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HGVBZ2TTRKCTYAZTRHTF6OBD4W37F5MT/
listswww.lists.fedoraproject.org/archives/list/[email protected]/message/57OJA2K5AHX5HAU2QBDRWLGIIUX7GASC/
ibmwww.ibm.github.io/system-security-research-updates/2021/07/20/insecurity-elgamal-pt1
eprintwww.eprint.iacr.org/2021/923
listswww.lists.fedoraproject.org/archives/list/[email protected]/message/VJYOZGWI7TD27SEXILSM6VUTPPEICDL7/
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VJYOZGWI7TD27SEXILSM6VUTPPEICDL7/
listswww.lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/57OJA2K5AHX5HAU2QBDRWLGIIUX7GASC/

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06 Oct 2026 02:40Current
CVSS 22.6
CVSS 3.15.9
CVSS 48.2
EPSS0.01157
Crypto++ElGamalplaintext recoveryOpenPGP
2