In the standard library in Rust before 1.49.0, String::retain() function has a panic safety problem. It allows creation of a non-UTF-8 Rust string when the provided closure panics. This bug could result in a memory safety violation when other string APIs assume that UTF-8 encoding is used on the same string.
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "libstd-rust-1.51", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2" }, { "binary_name": "libstd-rust-1.51-dbgsym", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2" }, { "binary_name": "libstd-rust-dev", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2" }, { "binary_name": "rust-doc", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2" }, { "binary_name": "rust-gdb", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2" }, { "binary_name": "rust-lldb", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2" }, { "binary_name": "rust-src", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2" }, { "binary_name": "rustc", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2" }, { "binary_name": "rustc-dbgsym", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2" } ] }
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "libstd-rust-1.51", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1" }, { "binary_name": "libstd-rust-1.51-dbgsym", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1" }, { "binary_name": "libstd-rust-dev", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1" }, { "binary_name": "rust-doc", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1" }, { "binary_name": "rust-gdb", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1" }, { "binary_name": "rust-lldb", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1" }, { "binary_name": "rust-src", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1" }, { "binary_name": "rustc", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1" }, { "binary_name": "rustc-dbgsym", "binary_version": "1.51.0+dfsg1+llvm-1~exp3ubuntu1" } ] }