CVE-2021-38511
HIGH7.5EPSS 0.34%Links in archive can create arbitrary directories
發布日:2021/8/25修改日:2026/4/28
描述
An issue was discovered in the tar crate before 0.4.36 for Rust. When symlinks are present in a TAR archive, extraction can create arbitrary directories via .. traversal.
受影響套件(3)
- crates.io/tarfrom 0, < 0.4.36
- crates.io/tar>= 0.0.0-0, < 0.4.36
- Debian/rust-tarfrom 0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
參考連結(8)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-38511
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2021-38511
- PATCHhttps://crates.io/crates/tar
- PATCHhttps://github.com/alexcrichton/tar-rs
- WEBhttps://github.com/alexcrichton/tar-rs/issues/238
- WEBhttps://github.com/alexcrichton/tar-rs/pull/259
- WEBhttps://raw.githubusercontent.com/rustsec/advisory-db/main/crates/tar/RUSTSEC-2021-0080.md
- WEBhttps://rustsec.org/advisories/RUSTSEC-2021-0080.html