Design/Logic Flaw

Lotus is an Implementation of the Filecoin protocol written in Go. BLS signature validation in lotus uses blst library method VerifyCompressed. This method accepts signatures in 2 forms: "serialized", and "compressed", meaning that BLS signatures can be provided as either of 2 unique byte arrays...

CVE-2021-21405

CVE-2021-21405 concerns Lotus, a Go implementation of the Filecoin protocol. The issue arises from BLS signature validation that uses the blst VerifyCompressed method, which accepts signatures in two forms: “serialized” and “compressed.” Because the block header CID embeds the BlockSig, Lotus pre...

CVE-2021-21405 BLS Signature "Malleability"

Lotus is an Implementation of the Filecoin protocol written in Go. BLS signature validation in lotus uses blst library method VerifyCompressed. This method accepts signatures in 2 forms: "serialized", and "compressed", meaning that BLS signatures can be provided as either of 2 unique byte arrays...

PT-2021-14482 · Unknown +2 · Filecoin-Ffi +2

Name of the Vulnerable Software and Affected Versions: Lotus affected versions not specified Description: The issue concerns BLS signature validation in Lotus, which uses the blst library method VerifyCompressed. This method accepts signatures in two forms: serialized and compressed, allowing BLS...

PHP 7.4 FFI disable_functions Bypass

?php / FFI Exploit - uses 3 potential BUGS. PHP was contacted and said nothing in FFI is a security issue. Able to call system$cmd without using FFI::load or FFI::cdefs BUG 1 maybe intended, but why have any size checks then? no bounds check for FFI::String when type is ZENDFFITYPEPOINTER...

PHP 7.4 FFI - (disable_functions) Bypass Exploit

Exploit for php platform in category web applications ?php / FFI Exploit - uses 3 potential BUGS. PHP was contacted and said nothing in FFI is a security issue. Able to call system$cmd without using FFI::load or FFI::cdefs BUG 1 maybe intended, but why have any size checks then? no bounds check f...

PHP 7.4 FFI - 'disable_functions' Bypass

?php / FFI Exploit - uses 3 potential BUGS. PHP was contacted and said nothing in FFI is a security issue. Able to call system$cmd without using FFI::load or FFI::cdefs BUG 1 maybe intended, but why have any size checks then? no bounds check for FFI::String when type is ZENDFFITYPEPOINTER...

Fix for UB in failure to catch panics crossing FFI boundaries

Affected versions of this crate failed to catch panics crossing FFI boundaries via callbacks, which is a form of UB. This flaw was corrected by this commit1 which was included in version 2.6.0. 1: https://github.com/jnqnfe/pulse-binding-rust/commit/7fd282aef7787577c385aed88cb25d004b85f494...

RUSTSEC-2019-0038 Fix for UB in failure to catch panics crossing FFI boundaries

Affected versions of this crate failed to catch panics crossing FFI boundaries via callbacks, which is a form of UB. This flaw was corrected by this commit1 which was included in version 2.6.0. 1: https://github.com/jnqnfe/pulse-binding-rust/commit/7fd282aef7787577c385aed88cb25d004b85f494...

Ruby-ffi has a DLL loading issue

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later...

GHSA-2GW2-8Q9W-CW8P Ruby-ffi has a DLL loading issue

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later...

ruby-ffi DLL Hijacking Vulnerability

ruby-ffi is a Ruby extension that programmatically loads dynamic libraries, binds functions, and calls them from Ruby code. A security vulnerability exists in ruby-ffi. An attacker can exploit this vulnerability to hijack a DLL...

DLL Hijacking

ffi is vulnerable to DLL hijacking. The vulnerability exists because the library uses symbols instead of String as a DLL name to look up and load DLL files on Windows...

CVE-2018-1000201

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later...

CVE-2018-1000201

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later...

CVE-2018-1000201

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later...

Spoofing

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later...

CVE-2018-1000201

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later...

CVE-2018-1000201

CVE-2018-1000201 affects ruby-ffi ≤ 1.9.23, where a DLL loading issue can be hijacked on Windows when a Symbol is used as a DLL name instead of a String. This vulnerability appears to have been fixed in v1.9.24 and later. IBM X-Force/OSV entries corroborate the issue and note the patch release. E...

CVE-2018-1000201

ruby-ffi version 1.9.23 and earlier has a DLL loading issue which can be hijacked on Windows OS, when a Symbol is used as DLL name instead of a String This vulnerability appears to have been fixed in v1.9.24 and later...