Findings

Security fix · CVE-2025-46333

z2d is a pure Zig 2D graphics library.

Published Apr 25, 2025 · corrected/updated Apr 28, 2025 · vancluever z2d · evidence confidence high

z2d is a pure Zig 2D graphics library. Versions of z2d after and up to and including , when writing from one surface to another using , and higher-level operations when the anti-aliasing mode is set to (such as , , , and ), the source surface can be completely out-of-bounds on the x-axis, but not on the y-axis, by way of a negative offset. This results in an overflow of the value controlling the length of the stride. In non-safe optimization modes (consumers compiling with or ), this could potentially lead to invalid memory accesses or corruption. This issue is patched in version . Users on an

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2025-46333 is a high public vulnerability record for vancluever z2d. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether vancluever z2d is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: vancluever z2d = 0.6.0 (= 0.6.0). Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: CVSS 7.3, EPSS 18.0%. It is not currently listed in the CISA Known Exploited catalog. Sources contributing to this record: euvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.

  • Patch and remediation

    No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 25, 2025 · EUVD

    Detected

    z2d is a pure Zig 2D graphics library. Versions of z2d after and up to and including , when writing from one surface to another using , and higher-level operations when the anti-aliasing mode is set to (such as , , , and ), the source surface can be completely out-of-bounds on the x-axis, but not on the y-axis, by way of a negative offset. This results in an overflow of the value controlling the l

  2. Apr 28, 2025 · EUVD

    Updated

    z2d is a pure Zig 2D graphics library. Versions of z2d after and up to and including , when writing from one surface to another using , and higher-level operations when the anti-aliasing mode is set to (such as , , , and ), the source surface can be completely out-of-bounds on the x-axis, but not on the y-axis, by way of a negative offset. This results in an overflow of the value controlling the l

Affected

  • vendor vancluever z2d = 0.6.0= 0.6.0

Sources

  • EUVDVulnerability recordEUVD-2025-12557

    z2d is a pure Zig 2D graphics library. Versions of z2d after and up to and including , when writing from one surface to another using , and higher-level operations when the anti-aliasing mode is set to (such as , , , and ), the source surface can be completely out-of-bounds on th

    euvd.enisa.europa.eu

References