CVE-2022-40303

Katalog CVE

CVSS 7.5 · High EPSS 41,4%

Kerentanan Integer Overflow or Wraparound pada xmlsoft libxml2, netapp active iq unified manager +15 lainnya. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.

Rincian

Terbit di NVD

23 November 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

41,4% peluang dieksploitasi; lebih tinggi dari 98,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.gnome.org/GNOME/libxml2/-/commit/c846986356fc149915a74972bf198abc266bc2c0 patch · advisory pihak ketiga
• http://seclists.org/fulldisclosure/2022/Dec/21 mailing list · advisory pihak ketiga
• http://seclists.org/fulldisclosure/2022/Dec/24 mailing list · advisory pihak ketiga
• http://seclists.org/fulldisclosure/2022/Dec/25 mailing list · advisory pihak ketiga
• http://seclists.org/fulldisclosure/2022/Dec/26 mailing list · advisory pihak ketiga
• https://gitlab.gnome.org/GNOME/libxml2/-/tags/v2.10.3 release notes · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20221209-0003/ advisory pihak ketiga
• https://support.apple.com/kb/HT213531 advisory pihak ketiga
• https://support.apple.com/kb/HT213533 advisory pihak ketiga
• https://support.apple.com/kb/HT213534 advisory pihak ketiga
• https://support.apple.com/kb/HT213535 advisory pihak ketiga
• https://support.apple.com/kb/HT213536 advisory pihak ketiga
• http://seclists.org/fulldisclosure/2022/Dec/27