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Heiko Stamer

heiko_stamer

2 CVEs • 2 products

Products (2)

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Openskat
openskat
1 CVE
Libtmcg
libtmcg
1 CVE

CVEs (2)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2007-2640
1Heiko Stamer
1Libtmcg
Apr 23, 2026
May 13, 2007
N/A· v4
N/A· v3
7.8 HIGH· v2
LibTMCG before 1.1.1 does not perform a range check to avoid "trivial group generators," which allows attackers to obtain sensitive information about private cards.
CVE-2004-2721
1Heiko Stamer
1Openskat
Apr 16, 2026
Dec 31, 2004
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The CheckGroup function in openSkat VTMF before 2.1 generates public key pairs in which the "p" variable might not be prime, which allows remote attackers to determine the private key and decrypt messages.