What’s Vulnerable › Vulnerabilities

CVE-2026-51808

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-14 · updated 2026-07-15
• Weakness: CWE-120

Description

Buffer Overflow vulnerability in OpenHTJ2K v.0.18.4 and before allows an attacker to execute arbitrary code via the openhtj2k_decoder_impl::invoke, invoke_line_based, invoke_line_based_stream, and invoke_line_based_predecoded function in source/core/interface/decoder.cpp

References

• https://github.com/osamu620/OpenHTJ2K/blob/main/CHANGELOG
• https://github.com/osamu620/OpenHTJ2K/pull/320
• https://github.com/osamu620/OpenHTJ2K/releases/tag/v0.18.5
• https://github.com/osamu620/OpenHTJ2K/pull/320

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