[actix-web] Out-of-bounds Write in actix-web

An issue was discovered in the actix-web crate before 0.7.15 for Rust. It can unsoundly extend the lifetime of a string, leading to memory corruption.

References

• https://nvd.nist.gov/vuln/detail/CVE-2018-25025
• https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/actix-web/RUSTSEC-2018-0019.md
• https://rustsec.org/advisories/RUSTSEC-2018-0019.html
• https://github.com/advisories/GHSA-fgfm-hqjw-3265