🛡️ CVE-2021-39432 — diplib

⚪ Unknown ✅ No Known Exploit CWE-415 OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

diplib Double Free

diplib v3.0.0 is vulnerable to Double Free.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability high.

Weakness class

CVE-2021-39432 is classified as CWE-415: Double Free. The same allocation is released twice, corrupting allocator bookkeeping.

Affected software

CVE-2021-39432 is recorded against 1 package.

  • diplib (fixed in 3.1.0)

Timeline and source

Published on 4 November 2022 and last revised on 27 June 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
github.com (Package)
github.com (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE CWE-415
Public Exploit ✅ No
Source OSV
Published 2022-11-04
Updated 2026-08-12
Modified 2026-06-27

Affected Packages

Software From version Fixed in
diplib — 3.1.0

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