CVE-2025-4638 is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 2 intelligence report mentions.
CVE-2025-4638 is a vulnerability tracked across 1 threat cluster and 2 intelligence report mentions on ThreatCluster. First observed December 28, 2025; most recent activity December 28, 2025.
Fedora 43 and 42 have critical vulnerabilities in the tkimg package related to libpng and libtiff. The vulnerabilities could lead to buffer overflow issues, affecting users who utilize the Tk photo image type and…
CVE-2025-4638 is a vulnerability tracked by ThreatCluster, appearing in 1 threat cluster built from 2 intelligence report mentions.
The most recent intelligence report mentioning CVE-2025-4638 on ThreatCluster is dated December 28, 2025.
Across ThreatCluster reporting, CVE-2025-4638 most frequently co-occurs with Fedora, CVE-2024-13978, CVE-2025-8176, CVE-2025-8177, CVE-2025-8851, among 8 tracked related entities.
The most significant recent cluster is “Fedora 43 and 42: Critical Vulnerabilities in tkimg Package” (2 articles · Updated December 28, 2025). CVE-2025-4638 appears across 1 threat cluster in total, listed above with sources.
CVE-2025-4638 appears in 2 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.