# Libpng vulnerabilities Source: https://junglewise.ai/threats/technologies/libpng Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/libpng.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 9 vulnerabilities in Libpng: 0 in the last 7 days and 1 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-58936, was published on 2 November 2026. 1 vulnerability in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 1 - Last 90 days: 1 - All time: 9 (0 critical, 0 exploited in the wild) ## About Libpng Open-source library for reading and writing PNG image files. ## Latest Libpng vulnerabilities - [CVE-2026-58936: libpng use-after-free in png_set_tRNS remote code execution](https://junglewise.ai/threats/cve-2026-58936-in-png-set-trns-of-pngset-c-there-is-a-possible-memory-corruption) (info, published 2 Nov 2026) - [CVE-2026-40930: libpng chunk smuggling in push-mode APNG parser](https://junglewise.ai/threats/cve-2026-40930-libpng-chunk-smuggling-in-push-mode-apng-parser) (medium, CVSS 5.4, published 4 Jun 2026) - [CVE-2026-34757: libpng use-after-free in chunk setter functions](https://junglewise.ai/threats/cve-2026-34757-libpng-use-after-free-in-chunk-setter-functions) (medium, CVSS 5.1, published 9 Apr 2026) - [CVE-2026-25646: libpng heap buffer overflow in png_set_quantize](https://junglewise.ai/threats/cve-2026-25646-libpng-heap-buffer-overflow-in-png-set-quantize) (high, CVSS 8.1, published 10 Feb 2026) - [CVE-2025-66293: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-66293-libpng-is-a-reference-library-for-use-in-applications-that-read) (high, CVSS 7.1, published 3 Dec 2025) - [CVE-2025-65018: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-65018-libpng-is-a-reference-library-for-use-in-applications-that-read) (high, CVSS 7.1, published 25 Nov 2025) - [CVE-2025-64720: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-64720-libpng-is-a-reference-library-for-use-in-applications-that-read) (high, CVSS 7.1, published 25 Nov 2025) - [CVE-2025-64506: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-64506-libpng-is-a-reference-library-for-use-in-applications-that-read) (medium, CVSS 6.1, published 25 Nov 2025) - [CVE-2025-64505: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-64505-libpng-is-a-reference-library-for-use-in-applications-that-read) (medium, CVSS 6.1, published 25 Nov 2025) ## Most severe Libpng vulnerabilities - [CVE-2026-25646: libpng heap buffer overflow in png_set_quantize](https://junglewise.ai/threats/cve-2026-25646-libpng-heap-buffer-overflow-in-png-set-quantize) (high, CVSS 8.1, published 10 Feb 2026) - [CVE-2025-64720: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-64720-libpng-is-a-reference-library-for-use-in-applications-that-read) (high, CVSS 7.1, published 25 Nov 2025) - [CVE-2025-66293: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-66293-libpng-is-a-reference-library-for-use-in-applications-that-read) (high, CVSS 7.1, published 3 Dec 2025) - [CVE-2025-65018: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-65018-libpng-is-a-reference-library-for-use-in-applications-that-read) (high, CVSS 7.1, published 25 Nov 2025) - [CVE-2025-64505: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-64505-libpng-is-a-reference-library-for-use-in-applications-that-read) (medium, CVSS 6.1, published 25 Nov 2025) - [CVE-2025-64506: LIBPNG is a reference library for use in applications that read, create, and manipulate PNG (Portable Network Graphics)…](https://junglewise.ai/threats/cve-2025-64506-libpng-is-a-reference-library-for-use-in-applications-that-read) (medium, CVSS 6.1, published 25 Nov 2025) - [CVE-2026-40930: libpng chunk smuggling in push-mode APNG parser](https://junglewise.ai/threats/cve-2026-40930-libpng-chunk-smuggling-in-push-mode-apng-parser) (medium, CVSS 5.4, published 4 Jun 2026) - [CVE-2026-34757: libpng use-after-free in chunk setter functions](https://junglewise.ai/threats/cve-2026-34757-libpng-use-after-free-in-chunk-setter-functions) (medium, CVSS 5.1, published 9 Apr 2026) - [CVE-2026-58936: libpng use-after-free in png_set_tRNS remote code execution](https://junglewise.ai/threats/cve-2026-58936-in-png-set-trns-of-pngset-c-there-is-a-possible-memory-corruption) (info, published 2 Nov 2026) ## Vulnerabilities per week 1 vulnerability in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 1 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Libpng vulnerabilities", https://junglewise.ai/threats/technologies/libpng, 10 November 2026.