GHSA-q445-7m23-qrmw
Suggest an improvement- Source
- https://github.com/advisories/GHSA-q445-7m23-qrmw
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/07/GHSA-q445-7m23-qrmw/GHSA-q445-7m23-qrmw.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-q445-7m23-qrmw
- Aliases
- Related
- Published
- 2024-07-22T17:34:53Z
- Modified
- 2025-10-28T06:29:25.883814Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L CVSS Calculator
- 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- openssl's `MemBio::get_buf` has undefined behavior with empty buffers
- Details
-
Previously,
MemBio::get_bufcalledslice::from_raw_partswith a null-pointer, which violates the functions invariants, leading to undefined behavior. In debug builds this would produce an assertion failure. This is now fixed. - Database specific
{ "severity": "MODERATE", "github_reviewed": true, "cwe_ids": [ "CWE-476" ], "nvd_published_at": null, "github_reviewed_at": "2024-07-22T17:34:53Z" }- References
-
- https://github.com/sfackler/rust-openssl/pull/2266
- https://github.com/sfackler/rust-openssl/commit/aef36e0f3950653148d6644309ee41ccf16e02bb
- https://github.com/sfackler/rust-openssl
- https://github.com/sfackler/rust-openssl/releases/tag/openssl-v0.10.66
- https://rustsec.org/advisories/RUSTSEC-2024-0357.html
Affected packages
crates.io / openssl
Package
- Name
- openssl
- View open source insights on deps.dev
- Purl
- pkg:cargo/openssl