CVE-2023-23462
Libpeconv – integer overflow
Libpeconv – integer overflow, before commit 75b1565 (30/11/2022).
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Libpeconv – integer overflow, before commit 75b1565 (30/11/2022).
- Record
CVE-2023-23462- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-190
- Updated
- 2026-11-02
CVE List
Libpeconv – integer overflow
Libpeconv – integer overflow, before commit 75b1565 (30/11/2022).
- Record
CVE-2023-23462- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-190, CWE-190
- Updated
- 2026-11-02
EUVDEUVD-2023-27562
Libpeconv – integer overflow, before commit 75b1565 (30/11/2022).
- Record
EUVD-2023-27562- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-wmgh-44xh-27j6
Libpeconv – integer overflow, before commit 75b1565 (30/11/2022).
Libpeconv – integer overflow, before commit 75b1565 (30/11/2022).
- Record
GHSA-wmgh-44xh-27j6- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-190
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-23462 is a critical vulnerability (CVSS 9.8) in Hasherezade (github) Libpeconv, published February 15, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.67%, the 52nd percentile. No source names a fixed version.