CLEANSTART-2026-GX06770 Double-Free / Use-After-Free (UAF) in the `IntoIter::drop` and `ThinVec::clear` functions in the thin_vec crate

CVE-2026-6654 affects multiple packages. Double-Free / Use-After-Free UAF in the IntoIter::drop and ThinVec::clear functions in the thinvec crate. See references for individual vulnerability details...

CVE-2026-6654

Double-Free / Use-After-Free UAF in the "IntoIter::drop" and "ThinVec::clear" functions in the thinvec crate. A panic in "ptr::dropinplace" skips setting the length to zero...

CVE-2026-6654

Double-Free / Use-After-Free UAF in the IntoIter::drop and ThinVec::clear functions in the thinvec crate. A panic in ptr::dropinplace skips setting the length to zero...

CVE-2026-6654 Use-After-Free and Double-Free in IntoIter::drop when element drop panics

Double-Free / Use-After-Free UAF in the IntoIter::drop and ThinVec::clear functions in the thinvec crate. A panic in ptr::dropinplace skips setting the length to zero...

CVE-2026-6654 Use-After-Free and Double-Free in IntoIter::drop when element drop panics

Double-Free / Use-After-Free UAF in the IntoIter::drop and ThinVec::clear functions in the thinvec crate. A panic in ptr::dropinplace skips setting the length to zero...

CVE-2026-6654 Use-After-Free and Double-Free in IntoIter::drop when element drop panics

Double-Free / Use-After-Free UAF in the IntoIter::drop and ThinVec::clear functions in the thinvec crate. A panic in ptr::dropinplace skips setting the length to zero...

thin-vec security vulnerability

Thin-vec is a memory-efficient vector container open-sourced by Mozilla. Thin-vec has a security vulnerability, which stems from the double deallocation or reallocation of resources after deallocation in functions IntoIter::drop and ThinVec::clear. This issue may lead to a panic condition when...

CVE-2026-6654: Double Free

Double-Free / Use-After-Free UAF in the IntoIter::drop and ThinVec::clear functions in the thinvec crate. A panic in ptr::dropinplace skips setting the length to zero...

GHSA-XPHW-CQX3-667J thin-vec: Use-After-Free and Double Free in IntoIter::drop When Element Drop Panics

Summary A Double Free / Use-After-Free UAF vulnerability has been identified in the IntoIter::drop and ThinVec::clear implementations of the thinvec crate. Both vulnerabilities share the same root cause and can trigger memory corruption using only safe Rust code — no unsafe blocks required...

PT-2026-33753

Name of the Vulnerable Software and Affected Versions thin vec version 0.2.14 Description A Double-Free and Use-After-Free UAF issue exists in the IntoIter::drop and ThinVec::clear functions. The problem occurs when a panic is triggered during sequential element deallocation via the ptr::drop in...