FKIE_CVE-2021-3516

Vulnerability from fkie_nvd - Published: 2021-06-01 14:15 - Updated: 2024-11-21 06:21
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
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.
References
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1954225Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://gitlab.gnome.org/GNOME/libxml2/-/commit/1358d157d0bd83be1dfe356a69213df9fac0b539Patch, Third Party Advisory
secalert@redhat.comhttps://gitlab.gnome.org/GNOME/libxml2/-/issues/230Exploit, Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://lists.debian.org/debian-lts-announce/2021/05/msg00008.htmlMailing List, Third Party Advisory
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/
secalert@redhat.comhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/
secalert@redhat.comhttps://security.gentoo.org/glsa/202107-05Third Party Advisory
secalert@redhat.comhttps://security.netapp.com/advisory/ntap-20210716-0005/Third Party Advisory
secalert@redhat.comhttps://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=1954225Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://gitlab.gnome.org/GNOME/libxml2/-/commit/1358d157d0bd83be1dfe356a69213df9fac0b539Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://gitlab.gnome.org/GNOME/libxml2/-/issues/230Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2021/05/msg00008.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZOMV5J4PMZAORVT64BKLV6YIZAFDGX6/
af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QVM4UJ3376I6ZVOYMHBNX4GY3NIV52WV/
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202107-05Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20210716-0005/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
Impacted products
Vendor Product Version
xmlsoft xmllint *
debian debian_linux 9.0
fedoraproject fedora 33
fedoraproject fedora 34
redhat jboss_core_services -
redhat enterprise_linux 6.0
redhat enterprise_linux 7.0
redhat enterprise_linux 8.0
netapp clustered_data_ontap -
netapp clustered_data_ontap_antivirus_connector -
netapp ontap_select_deploy_administration_utility -
oracle zfs_storage_appliance_kit 8.8
To clipboard 

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      "value": "There\u0027s a flaw in libxml2\u0027s 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."
    },
    {
      "lang": "es",
      "value": "Se encontr\u00f3 un fallo en xmllint de libxml2 en versiones anteriores a 2.9.11. Un atacante que es capaz de enviar un archivo dise\u00f1ado para ser procesado por xmllint podr\u00eda desencadenar un uso de la memoria previamente liberada. El mayor impacto de este fallo es la confidencialidad, integridad y disponibilidad"
    }
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  "id": "CVE-2021-3516",
  "lastModified": "2024-11-21T06:21:43.900",
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        "baseSeverity": "MEDIUM",
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          "accessVector": "NETWORK",
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          "baseScore": 6.8,
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          "confidentialityImpact": "HIGH",
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  "published": "2021-06-01T14:15:10.373",
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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