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CVE-2023-39539 is an AMI AptioV/AMITSE firmware vulnerability within the broader LogoFAIL class of UEFI image-parsing issues. The provided content states that a local user can cause an unrestricted upload of a PNG logo file of a dangerous type, and that AMI AMITSE parsing issues mapped to this CVE include out-of-bounds read/write conditions across BMP, PNG, JPEG, and GIF handling. Supporting context further indicates that AMITSE reads user-supplied boot-logo files and parses them during the DXE boot phase, where malformed image metadata can trigger memory corruption. The available material specifically associates AMI PNG parsing flaws with heap corruption and integer-overflow-to-heap-overflow conditions in LogoFAIL research, although the exact vulnerable function for this CVE is not identified in the provided content.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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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.
2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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.