Stack-based buffer overflow in the SCP command-line utility in PuTTY before 0.67 and KiTTY 0.66.6.3 and earlier allows remote servers to cause a denial of service (stack memory corruption) or execute arbitrary code via a…
Integer overflow in PuTTY 0.62 and earlier, WinSCP before 5.1.6, and other products that use PuTTY allows remote SSH servers to cause a denial of service (crash) and possibly execute arbitrary code in certain application…
Heap-based buffer underflow in the modmul function in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) and possibly trigger memory corruption or code execution via a crafted DSA…
Integer overflow in the terminal emulator in PuTTY before 0.66 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via an ECH (erase characters) escape sequence wit…
Buffer overflow in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) via an invalid DSA signature that is not properly handled during computation of a modular inverse and trigger…
An issue in Portable Puzzle Collection before 20230116.5782e29 allows attackers to cause a Denial of Service (DoS) via creating an excessive amount of save states.
CVSS 3.1LOW 2.9·Local·No auth·No interaction·EPSS 0.00139·Published 2026-09-14·Fixed in 20230116.5782e29CWE-190
Portable Puzzle Collection before 20230116.5782e29 was discovered to contain a buffer overflow which is triggered when an unusually long move is executed.
CVSS 3.1LOW 2.9·Local·No auth·No interaction·EPSS 0.0015·Published 2026-09-14·Fixed in 20230116.5782e29CWE-120
Portable Puzzle Collection before 20230116.5782e29 was discovered to contain a buffer overflow which allows attackers to cause a Denial of Service (DoS) via a crafted save file.
CVSS 3.1LOW 2.9·Local·No auth·No interaction·EPSS 0.0015·Published 2026-09-14·Fixed in 20230116.5782e29CWE-120
The (1) ssh2_load_userkey and (2) ssh2_save_userkey functions in PuTTY 0.51 through 0.63 do not properly wipe SSH-2 private keys from memory, which allows local users to obtain sensitive information by reading the memory…
The rsa_verify function in PuTTY before 0.63 (1) does not clear sensitive process memory after use and (2) does not free certain structures containing sensitive process memory, which might allow local users to discover p…