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CVE-2026-9672 is a buffer-overflow vulnerability in the libgd graphics library triggered by processing a specially crafted GIF image. The flaw involves incorrect array indexing and uninitialized memory in the GIF LZW decoder. Exploitation may cause denial of service or potentially allow arbitrary code execution in an application using the vulnerable library. The issue also affects PHP installations incorporating vulnerable libgd functionality.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
18 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A buffer overflow in libgd triggered by processing a specially crafted GIF file affects gd and gd-devel packages on MiracleLinux 8. The advisory assigns a high severity and CVSS v3 base score of 8.1. Nessus identifies affected installations using self-reported package versions rather than testing exploitation.
A buffer overflow in libgd triggered by processing a specially crafted GIF file. The advisory identifies affected gd, gd-devel, and gd-progs packages on CentOS Linux 8. The vulnerability has a CVSS v3 base score of 8.1 (High). Nessus detects affected package versions rather than testing exploitation.
A buffer overflow in libgd triggered by processing a specially crafted GIF file. The advisory identifies affected gd, gd-devel, and gd-progs packages on CentOS Linux 8.4. The vulnerability has a CVSS v3 base score of 8.1 (High), with potential high confidentiality, integrity, and availability impacts. Nessus detects affected package versions rather than testing exploitation.
A buffer overflow in libgd triggered by processing a specially crafted GIF file. The advisory identifies affected gd, gd-devel, and gd-progs packages on CentOS Linux 8.5. The listed CVSS v3 base score is 8.1, indicating high severity. Nessus detects affected package versions rather than directly testing exploitation.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.