{"id":"UBUNTU-CVE-2021-28879","details":"In the standard library in Rust before 1.52.0, the Zip implementation can report an incorrect size due to an integer overflow. This bug can lead to a buffer overflow when a consumed Zip iterator is used again.","modified":"2026-04-22T14:41:25.886675Z","published":"2021-04-11T20:15:00Z","upstream":["CVE-2021-28879"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-28879"},{"type":"REPORT","url":"https://github.com/rust-lang/rust/issues/82282"},{"type":"REPORT","url":"https://github.com/rust-lang/rust/pull/82289"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-28879"}],"affected":[{"package":{"name":"rustc","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/rustc@1.31.0+dfsg1+llvm-2ubuntu1~14.04.1ubuntu1?arch=source&distro=trusty/esm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.15.1+dfsg0-1~exp1ubuntu2~14.04.7","1.17.0+dfsg2-8~ubuntu0.14.04.3","1.21.0+dfsg1+llvm-0ubuntu3~14.04.5","1.22.1+dfsg1+llvm-0ubuntu2~14.04.2","1.24.1+dfsg1+llvm-0ubuntu1~14.04.1","1.25.0+dfsg1+llvm-0ubuntu1~14.04.1","1.28.0+dfsg1+llvm-0ubuntu1~14.04.1","1.30.0+dfsg1+llvm-2ubuntu1~14.04.1","1.31.0+dfsg1+llvm-2ubuntu1~14.04.1","1.31.0+dfsg1+llvm-2ubuntu1~14.04.1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.31.0+dfsg1+llvm-2ubuntu1~14.04.1ubuntu1","binary_name":"libstd-rust-1.31"},{"binary_version":"1.31.0+dfsg1+llvm-2ubuntu1~14.04.1ubuntu1","binary_name":"rust-gdb"},{"binary_version":"1.31.0+dfsg1+llvm-2ubuntu1~14.04.1ubuntu1","binary_name":"rust-lldb"},{"binary_version":"1.31.0+dfsg1+llvm-2ubuntu1~14.04.1ubuntu1","binary_name":"rust-src"},{"binary_version":"1.31.0+dfsg1+llvm-2ubuntu1~14.04.1ubuntu1","binary_name":"rustc"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-28879.json"}},{"package":{"name":"rustc","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/rustc@1.47.0+dfsg1+llvm-1ubuntu1~16.04.1ubuntu2?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.0+dfsg1-1","1.15.1+dfsg0-1~exp1ubuntu2~16.04.3","1.17.0+dfsg2-8~ubuntu0.16.04.2","1.21.0+dfsg1+llvm-0ubuntu3~16.04.1","1.22.1+dfsg1+llvm-0ubuntu2~16.04.2","1.24.1+dfsg1+llvm-0ubuntu1~16.04.1","1.25.0+dfsg1+llvm-0ubuntu1~16.04.1","1.28.0+dfsg1+llvm-0ubuntu1~16.04.1","1.30.0+dfsg1+llvm-2ubuntu1~16.04.1","1.31.0+dfsg1+llvm-2ubuntu1~16.04.1","1.32.0+dfsg1+llvm-1ubuntu1~16.04.1","1.34.1+dfsg2+llvm-0ubuntu1~16.04.1","1.35.0+dfsg0.1+llvm-0ubuntu1~16.04.1","1.36.0+dfsg1+llvm-2ubuntu1~16.04.1","1.37.0+dfsg1+llvm-1ubuntu1~16.04.1","1.39.0+dfsg1+llvm-3ubuntu1~16.04.1","1.41.0+dfsg1+llvm-0ubuntu1~16.04.1","1.43.0+dfsg1+llvm-1~exp1ubuntu2~16.04.1","1.47.0+dfsg1+llvm-1ubuntu1~16.04.1","1.47.0+dfsg1+llvm-1ubuntu1~16.04.1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.47.0+dfsg1+llvm-1ubuntu1~16.04.1ubuntu2","binary_name":"libstd-rust-1.47"},{"binary_version":"1.47.0+dfsg1+llvm-1ubuntu1~16.04.1ubuntu2","binary_name":"rust-gdb"},{"binary_version":"1.47.0+dfsg1+llvm-1ubuntu1~16.04.1ubuntu2","binary_name":"rust-lldb"},{"binary_version":"1.47.0+dfsg1+llvm-1ubuntu1~16.04.1ubuntu2","binary_name":"rust-src"},{"binary_version":"1.47.0+dfsg1+llvm-1ubuntu1~16.04.1ubuntu2","binary_name":"rustc"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-28879.json"}},{"package":{"name":"rustc","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/rustc@1.53.0+dfsg1+llvm-4ubuntu1~20.04.1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.53.0+dfsg1+llvm-4ubuntu1~20.04.1"}]}],"versions":["1.37.0+dfsg1+llvm-1ubuntu1","1.38.0+dfsg0.2+llvm-0ubuntu1","1.38.0+dfsg0.2+llvm-0ubuntu2","1.39.0+dfsg1+llvm-3ubuntu1","1.40.0+dfsg1+llvm-5ubuntu1","1.41.0+dfsg1+llvm-0ubuntu1","1.41.0+dfsg1+llvm-0ubuntu2","1.43.0+dfsg1+llvm-1~exp1ubuntu1~20.04.1","1.47.0+dfsg1+llvm-1ubuntu1~20.04.1","1.51.0+dfsg1+llvm-1~exp3ubuntu1~20.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"1.53.0+dfsg1+llvm-4ubuntu1~20.04.1","binary_name":"libstd-rust-1.53"},{"binary_version":"1.53.0+dfsg1+llvm-4ubuntu1~20.04.1","binary_name":"rust-all"},{"binary_version":"1.53.0+dfsg1+llvm-4ubuntu1~20.04.1","binary_name":"rust-clippy"},{"binary_version":"1.53.0+dfsg1+llvm-4ubuntu1~20.04.1","binary_name":"rust-gdb"},{"binary_version":"1.53.0+dfsg1+llvm-4ubuntu1~20.04.1","binary_name":"rust-lldb"},{"binary_version":"1.53.0+dfsg1+llvm-4ubuntu1~20.04.1","binary_name":"rust-src"},{"binary_version":"1.53.0+dfsg1+llvm-4ubuntu1~20.04.1","binary_name":"rustc"},{"binary_version":"1.53.0+dfsg1+llvm-4ubuntu1~20.04.1","binary_name":"rustfmt"}],"availability":"No 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