GHSA-g753-ghr7-q33w
cyfs-base vulnerable to misaligned pointer dereference in `ChunkId::new`
GHSA-g753-ghr7-q33w is a vulnerability with no CVSS score yet in cyfs-base, published June 15, 2023. No source lists public exploit code. No source names a fixed version.
- Severity
- UnratedNo CVSS score yet
- Exploit chance
- UnscoredNo EPSS score yet
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
The function ChunkId::new creates a misaligned pointer by casting mutable pointer of u8 slice which has alignment 1 to the mutable pointer of u32 which has alignment 4, and dereference the misaligned pointer leading UB, which should not be allowed in safe function.
Affected packages
What each source reports
GitHub AdvisoriesNo score
cyfs-base vulnerable to misaligned pointer dereference in `ChunkId::new`
The function ChunkId::new creates a misaligned pointer by casting mutable pointer of u8 slice which has alignment 1 to the mutable pointer of u32 which has alignment 4, and dereference the misaligned pointer leading UB, which should not be allowed in safe function.
- Record
GHSA-g753-ghr7-q33w- Updated
- 2026-11-02
OSVNo score
cyfs-base vulnerable to misaligned pointer dereference in `ChunkId::new`
The function ChunkId::new creates a misaligned pointer by casting mutable pointer of u8 slice which has alignment 1 to the mutable pointer of u32 which has alignment 4, and dereference the misaligned pointer leading UB, which should not be allowed in safe function.
- Record
GHSA-g753-ghr7-q33w- Updated
- 2026-11-02
OSVRUSTSEC-2023-0046No score
Misaligned pointer dereference in `ChunkId::new`
The function ChunkId::new creates a misaligned pointer by casting mutable pointer of u8 slice which has alignment 1 to the mutable pointer of u32 which has alignment 4, and dereference the misaligned pointer leading UB, which should not be allowed in safe function.
- Record
RUSTSEC-2023-0046- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | GitHub Advisories, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.