CVE-2021-3516

Katalog CVE

CVSS 7.8 · High EPSS 2,0%

Kerentanan Use After Free pada xmlsoft xmllint, debian linux +7 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

There's a flaw in libxml2's xmllint in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.

Rincian

Terbit di NVD

1 Juni 2021

Terakhir diubah

14 Oktober 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

2,0% peluang dieksploitasi; lebih tinggi dari 80,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://gitlab.gnome.org/GNOME/libxml2/-/commit/1358d157d0bd83be1dfe356a69213df9fac0b539 patch · advisory pihak ketiga
• https://www.oracle.com/security-alerts/cpujan2022.html patch · advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=1954225 issue tracking · advisory pihak ketiga
• https://gitlab.gnome.org/GNOME/libxml2/-/issues/230 exploit · issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/05/msg00008.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202107-05 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210716-0005/ advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZOMV5J4PMZAO...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QVM4UJ3376I6Z...
• https://cert-portal.siemens.com/productcert/html/ssa-398330.html