CVE-2026-68547 is an out-of-bounds read in Exiv2 versions earlier than 0.28.9. The flaw resides in RemoteIo::Impl::populateBlocks() while processing block-aligned remote CRW data. The affected RemoteIo code path is used when Exiv2 processes a URL rather than a local file.
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What an attacker gets, and what they’ve been doing with it.
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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.
4 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A medium-severity heap out-of-bounds read vulnerability in RemoteIo when processing block-aligned remote CRW files. Amazon Linux 2 Core exiv2 is listed as pending a fix; Amazon Linux 2023 and Amazon Linux 2027 Preview exiv2 are not affected, and libgexiv2 is not affected on the listed Amazon Linux releases.
A critical network-accessible vulnerability affecting the Exiv2 package on Debian Linux 12.0, 13.0, and 14.0. The supplied CVSS v3 vector indicates unauthenticated, low-complexity exploitation without user interaction, with high confidentiality, integrity, and availability impact.
An out-of-bounds read vulnerability in Exiv2's RemoteIo::Impl::populateBlocks function, reachable when Exiv2 processes a URL rather than a local file.
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.