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TI-2023-09304 Aliases CVE-2023-23462GHSA-wmgh-44xh-27j6

Integer overflow in Hasherezade (github) Libpeconv

Priority MEDIUM 50CWE-190Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.

Summary

Libpeconv – integer overflow, before commit 75b1565 (30/11/2022).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00671 52nd percentileScored 2026-11-07
Fix Fixed Libpeconv (Hasherezade (github)): Update to the latest version

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Hasherezade (github)Libpeconvbefore commit b076013 (30/11/2022). to before Update to the latest versionUpdate to the latest versionPatch availableCNA
  • Libpeconv VendorHasherezade (github) Affected before commit b076013 (30/11/2022). to before Update to the latest version Fixed in Update to the latest version Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:libpeconv_project:libpeconv:*:*:*:*:*:*:*:*before 2022-11-30VulnerableLibpeconv Project
  • cpe:2.3:a:libpeconv_project:libpeconv:*:*:*:*:*:*:*:* Versions before 2022-11-30 Vulnerable ·Libpeconv Project

Remediation

  • Fix · CNA Libpeconv (Hasherezade (github)) Fixed in Update to the latest version

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Hasherezade (github) Libpeconv Update to the latest version

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-23462
  2. 2026-10-03 Alias added: GHSA-wmgh-44xh-27j6

References

  • TI-2023-09303 Libpeconv – access violation CVSS 3.1CRITICAL 9.8

Sources