https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 08 Oct 2026 16:25:27 +0000 https://cve.radiocsirt.org/vuln/ghsa-vfvv-c25p-m7mm <p><strong>Affected:</strong> crates.io: rkyv</p> <p>`InlineVec::clear()` and `SerVec::clear()` in `rkyv` were not panic-safe. Both functions iterate over their elements and call `drop_in_place` on each, updating `self.len` only *after* the loop. If an element&#39;s `Drop` implementation panics during the loop, `self.len` is left at its original value.</p> <p>A subsequent invocation of `clear()` on the same container then re-visits the already-freed elements:</p> <p>- `InlineVec::clear()` is called again from `InlineVec`&#39;s own `Drop` implementation when the value is later dropped. - `SerVec::clear()` is called again by `SerVec::with_capacity()` after the user closure returns.</p> <p>## Technical Impact</p> <p>- **CWE-415 (Double Free):** Heap corruption when element type holds `Box&lt;T&gt;` - **CWE-416 (Use-After-Free):** Memory corruption when element reads from heap during `Drop`</p> <p>Both vulnerabilities are triggerable entirely from safe Rust via `std::panic::catch_unwind` and require no special privileges.</p> <p><strong>Affected:</strong> crates.io: rkyv</p> <p>`InlineVec::clear()` and `SerVec::clear()` in `rkyv` were not panic-safe. Both functions iterate over their elements and call `drop_in_place` on each, updating `self.len` only *after* the loop. If an element&#39;s `Drop` implementation panics during the loop, `self.len` is left at its original value.</p> <p>A subsequent invocation of `clear()` on the same container then re-visits the already-freed elements:</p> <p>- `InlineVec::clear()` is called again from `InlineVec`&#39;s own `Drop` implementation when the value is later dropped. - `SerVec::clear()` is called again by `SerVec::with_capacity()` after the user closure returns.</p> <p>## Technical Impact</p> <p>- **CWE-415 (Double Free):** Heap corruption when element type holds `Box&lt;T&gt;` - **CWE-416 (Use-After-Free):** Memory corruption when element reads from heap during `Drop`</p> <p>Both vulnerabilities are triggerable entirely from safe Rust via `std::panic::catch_unwind` and require no special privileges.</p> https://cve.radiocsirt.org/vuln/ghsa-vfvv-c25p-m7mm