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High severity7.5NVD Advisory· Published May 18, 2023· Updated Jun 17, 2026

CVE-2023-23759

CVE-2023-23759

Description

There is a vulnerability in the fizz library prior to v2023.01.30.00 where a CHECK failure can be triggered remotely. This behavior requires the client supported cipher advertisement changing between the original ClientHello and the second ClientHello, crashing the process (impact is limited to denial of service).

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Affected products

3
  • Facebook/fizz3 versions
    cpe:2.3:a:facebook:fizz:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:facebook:fizz:*:*:*:*:*:*:*:*range: <2023.01.30.00
    • (no CPE)range: <2023.01.30.00
    • (no CPE)range: v0.0.0.0

Patches

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References

2

News mentions

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