Out-of-bounds Write Affecting nginx package, versions [1.25.0,1.26.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (16th percentile)

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  • Snyk ID SNYK-UNMANAGED-NGINX-7165856
  • published 30 May 2024
  • disclosed 29 May 2024
  • credit Nils Bars

How to fix?

Upgrade nginx to version 1.26.1 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Write when configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 encoder instructions can cause worker processes to terminate or lead to other potential impacts. An attacker can disrupt service or cause other unspecified effects by sending crafted packets.

References

CVSS Scores

version 3.1
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Snyk

6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    Low
Expand this section

Red Hat

7.5 high