// For flags

CVE-2024-45338

Non-linear parsing of case-insensitive content in golang.org/x/net/html

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

An attacker can craft an input to the Parse functions that would be processed non-linearly with respect to its length, resulting in extremely slow parsing. This could cause a denial of service.

A flaw was found in golang.org/x/net/html. This flaw allows an attacker to craft input to the parse functions that would be processed non-linearly with respect to its length, resulting in extremely slow parsing. This issue can cause a denial of service.

This update for apptainer fixes the following issues. Fixed Denial of Service in Go JOSE's Parsing. Fixed denial of service due to non-linear parsing of case- insensitive content. Fixed Misuse of ServerConfig.PublicKeyCallback may cause authorization bypass in golang.org/x/crypto. Fixed proxy bypass using IPv6 zone IDs. Fixed Denial of Service in the Key Exchange of golang.org/x/crypto/ssh. Fixed Authz zero length regression.

*Credits: Guido Vranken
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-08-27 CVE Reserved
  • 2024-12-18 CVE Published
  • 2025-02-21 CVE Updated
  • 2025-06-16 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-770: Allocation of Resources Without Limits or Throttling
  • CWE-1333: Inefficient Regular Expression Complexity
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Golang.org/x/net
Search vendor "Golang.org/x/net"
Golang.org/x/net/html
Search vendor "Golang.org/x/net" for product "Golang.org/x/net/html"
< 0.33.0
Search vendor "Golang.org/x/net" for product "Golang.org/x/net/html" and version " < 0.33.0"
en
Affected