CVE-2022-23308: Use After Free

February 26, 2022 (updated November 7, 2023)

valid.c in libxml2 before 2.9.13 has a use-after-free of ID and IDREF attributes.

References

github.com/GNOME/libxml2/commit/652dd12a858989b14eed4e84e453059cd3ba340e
gitlab.gnome.org/GNOME/libxml2/-/blob/v2.9.13/NEWS
nvd.nist.gov/vuln/detail/CVE-2022-23308

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