Cyber Resilience

CVE-2024-46263

Memory Safety in Randygaul Cute Png 1.05

Public PoCMemory Safety
Published
01 October 2024
Modified
18 March 2025
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0046 38th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2024-46263 is a high-severity Out-of-bounds Write (CWE-787) vulnerability in Randygaul Cute Png. Its CVSS base score is 7.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Client Execution (T1203); ranked at the 38th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability Data

cute_png v1.05 was discovered to contain a stack overflow via the cp_dynamic() function at cute_png.h.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
T1204.003 Malicious Image Execution
Adversaries may rely on a user running a malicious image to facilitate execution.
Why these techniques?

Stack overflow in cute_png PNG processing library enables arbitrary code execution via malicious PNG images in vulnerable client applications, mapping to Exploitation for Client Execution and User Execution via Malicious Image.

CVEs Like This One

CVE-2024-46258Same product: Randygaul Cute Png
CVE-2024-46267Same product: Randygaul Cute Png
CVE-2024-46261Same product: Randygaul Cute Png
CVE-2024-46274Same product: Randygaul Cute Png
CVE-2024-46259Same product: Randygaul Cute Png
CVE-2024-46276Same product: Randygaul Cute Png
CVE-2024-46264Same product: Randygaul Cute Png
CVE-2024-49749Shared CWE-787
CVE-2024-28562Shared CWE-787
CVE-2024-22667Shared CWE-787

Affected Assets

randygaul
cute png
1.05

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure-development practices (static analysis, bounds checking, code review) are the primary means of preventing out-of-bounds writes.

ID.RA-01 partial match
prevents

Vulnerability scanning and recording can discover out-of-bounds write flaws so they can be remediated.

PR.PS-02 partial match
prevents

Patching or replacing vulnerable software directly eliminates known instances of this coding weakness.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

detects

Security testing in development and acceptance can detect and prevent out-of-bounds write defects.

prevents

Secure development life cycle mandates practices that prevent out-of-bounds writes.

prevents

Application security requirements can specify bounds-checking and safe memory handling.

prevents

Secure architecture and engineering principles reduce the likelihood of buffer overflows.

prevents

Secure coding directly addresses out-of-bounds writes through language choice and coding standards.

prevents

Change management can enforce review gates that catch unsafe memory operations before deployment.

References