CVE-2022-40304

Summary

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• https://gitlab.gnome.org/GNOME/libxml2/-/tags
• https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
• https://gitlab.gnome.org/GNOME/libxml2/-/commit/1b41ec4e9433b05bb0376be4725804c54ef1d80b
• https://security.netapp.com/advisory/ntap-20221209-0003/
• https://support.apple.com/kb/HT213534
• https://support.apple.com/kb/HT213533
• https://support.apple.com/kb/HT213531
• https://support.apple.com/kb/HT213536
• https://support.apple.com/kb/HT213535
• http://seclists.org/fulldisclosure/2022/Dec/21
• http://seclists.org/fulldisclosure/2022/Dec/25
• http://seclists.org/fulldisclosure/2022/Dec/26
• http://seclists.org/fulldisclosure/2022/Dec/24
• http://seclists.org/fulldisclosure/2022/Dec/27

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://gitlab.gnome.org/GNOME/libxml2/-/tags
• https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3
• https://gitlab.gnome.org/GNOME/libxml2/-/commit/1b41ec4e9433b05bb0376be4725804c54ef1d80b
• https://security.netapp.com/advisory/ntap-20221209-0003/
• https://support.apple.com/kb/HT213534
• https://support.apple.com/kb/HT213533
• https://support.apple.com/kb/HT213531
• https://support.apple.com/kb/HT213536
• https://support.apple.com/kb/HT213535
• http://seclists.org/fulldisclosure/2022/Dec/21
• http://seclists.org/fulldisclosure/2022/Dec/25
• http://seclists.org/fulldisclosure/2022/Dec/26
• http://seclists.org/fulldisclosure/2022/Dec/24
• http://seclists.org/fulldisclosure/2022/Dec/27

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