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904 articles · 101767 vulns · 36/41 feeds (7d)
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4.3
CVE-2026-5318PATCHED

LibRaw JPEG DHT losslessjpeg.cpp initval out-of-bounds write

Description

A weakness has been identified in LibRaw up to 0.22.0. This impacts the function HuffTable::initval of the file src/decompressors/losslessjpeg.cpp of the component JPEG DHT Parser. This manipulation of the argument bits[] causes out-of-bounds write. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Upgrading to version 0.22.1 will fix this issue. Patch name: a6734e867b19d75367c05f872ac26322464e3995. It is advisable to upgrade the affected component.

Affected Products

VendorProductVersions
—libraw0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.20, 0.21, 0.22.0

References

  • https://vuldb.com/vuln/354650(vdb-entry, technical-description)
  • https://vuldb.com/vuln/354650/cti(signature, permissions-required)
  • https://vuldb.com/submit/780538(third-party-advisory)
  • https://github.com/LibRaw/LibRaw/issues/794(issue-tracking)
  • https://github.com/LibRaw/LibRaw/issues/794#issuecomment-4065342499(issue-tracking)
  • https://github.com/biniamf/pocs/tree/main/libraw_lljpeg(exploit)
  • https://github.com/LibRaw/LibRaw/commit/a6734e867b19d75367c05f872ac26322464e3995(patch)
  • https://github.com/LibRaw/LibRaw/(product)
CVSS 3.14.3 MEDIUM
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CISA KEV❌ No
Actively exploited❌ No
Patch available
0.22.1
CWECWE-787, CWE-119
PublishedApr 2, 2026
Last enriched1h ago
Trending Score0
Source articles0
Independent0
Info Completeness0/14
Missing: cve_id, title, description, vendor, product, versions, cvss, epss, cwe, kev, exploit, patch, iocs, mitre_attack

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Apr 2, 2026
Patch Available
Apr 2, 2026
Discovered by ZDM
Apr 2, 2026