OSV-2020-1645 Use-of-uninitialized-value in std::__1::char_traits<char>::length

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25076 Crash type: Use-of-uninitialized-value Crash state: std::1::chartraits::length std::1::basicstring, std::1::allocatorch Magick::formatExceptionMessage...

llvm_libcxxabi: Negative-size-param in std::__1::char_traits<char>::copy

Project: https://github.com/llvm/llvm-project.git Detailed report: https://oss-fuzz.com/testcase?key=6519608255184896 Project: llvmlibcxxabi Fuzzer: aflllvmlibcxxabicxademanglefuzzer Fuzz target binary: cxademanglefuzzer Job Type: aflasanllvmlibcxxabi Platform Id: linux Crash Type:...

Mozilla: Heap memory corruption issues found using Address Sanitizer (MFSA 2012-86)

Buffer overflow in the nsCharTraits::length function in Mozilla Firefox before 16.0, Firefox ESR 10.x before 10.0.8, Thunderbird before 16.0, Thunderbird ESR 10.x before 10.0.8, and SeaMonkey before 2.13 allows remote attackers to execute arbitrary code or cause a denial of service heap memory...