# CVE-2026-82254: gitoxide before 0.69.0 Denial of Service via gix-pack

CVE-2026-82254 is fixed in 25 products on 1 platform, first by ALAS2023-2026-1951, released July 20, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-82254
- Priority: High
- CVSS: 7.5 (Important)
- EPSS: 0.0049
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 20, 2026
- Weakness: Uncaught Exception
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-82254

## Description

gitoxide before 0.69.0 contains unchecked array indexing in delta application and uncapped allocation from attacker-controlled size headers in gix-pack. Attackers can send crafted pack data during clone or fetch operations to trigger panics or out-of-memory process kills.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | cargo amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | cargo-c amzn 2023 | 0.10.25-1.amzn2023.0.1 | [ALAS2023-2026-3181](https://patchblox.com/security/data/fix/linux/alas2023-2026-3181.md) | Nov 7, 2026 |
| Linux | cargo-c-debuginfo amzn 2023 | 0.10.25-1.amzn2023.0.1 | [ALAS2023-2026-3181](https://patchblox.com/security/data/fix/linux/alas2023-2026-3181.md) | Nov 7, 2026 |
| Linux | cargo-debuginfo amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | clippy amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | clippy-debuginfo amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-analyzer amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-analyzer-debuginfo amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-cargo-c-debugsource amzn 2023 | 0.10.25-1.amzn2023.0.1 | [ALAS2023-2026-3181](https://patchblox.com/security/data/fix/linux/alas2023-2026-3181.md) | Nov 7, 2026 |
| Linux | rust-debugger-common amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-debuginfo amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-debugsource amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-doc amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-gdb amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-gix-pack Debian 14 | 0.70.0-1 | [DEBIAN-CVE-2026-82254](https://patchblox.com/security/data/fix/linux/debian-cve-2026-82254.md) | Aug 30, 2026 |
| Linux | rust-lldb amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-src amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-std-static amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-std-static-wasm32-unknown-unknown amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-std-static-wasm32-wasip1 amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-toolset amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rust-toolset-srpm-macros amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rustfmt amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |
| Linux | rustfmt-debuginfo amzn 2023 | 1.97.0-1.amzn2023.0.1 | [ALAS2023-2026-1951](https://patchblox.com/security/data/fix/linux/alas2023-2026-1951.md) | Jul 20, 2026 |

---

Data as of 2026-11-11T13:47:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.