csaf_redhat - rhsa-2018

rhsa-2018_2822

Vulnerability from csaf_redhat

Published

2018-09-27 18:17

Modified

2024-11-15 00:35

Summary

Red Hat Security Advisory: qemu-kvm-rhev security update

Notes

Topic

An update for qemu-kvm-rhev is now available for Red Hat OpenStack Platform 8.0 (Liberty), Red Hat OpenStack Platform 9.0 (Mitaka), Red Hat OpenStack Platform 10.0 (Newton), Red Hat OpenStack Platform 12.0 (Pike), and Red Hat OpenStack Platform 13.0 (Queens). Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Details

KVM (Kernel-based Virtual Machine) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm-rhev packages provide the user-space component for running virtual machines that use KVM in environments managed by Red Hat products. Security Fix(es): * QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams (CVE-2018-11806) For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Red Hat would like to thank Jskz - Zero Day Initiative (trendmicro.com) for reporting this issue.

This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.

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          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
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        {
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      "title": "QEMU: slirp: heap buffer overflow while reassembling fragmented datagrams"
    }
  ]
}

cve-2018-11806

Vulnerability from cvelistv5

Published

2018-06-13 16:00

Modified

2024-08-05 08:17

Severity ?

Summary

m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.

References

▼	URL	Tags
	https://access.redhat.com/errata/RHSA-2018:2762	vendor-advisory, x_refsource_REDHAT
	http://www.securityfocus.com/bid/104400	vdb-entry, x_refsource_BID
	https://usn.ubuntu.com/3826-1/	vendor-advisory, x_refsource_UBUNTU
	https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2018/06/07/1	mailing-list, x_refsource_MLIST
	https://bugzilla.redhat.com/show_bug.cgi?id=1586245	x_refsource_CONFIRM
	https://www.zerodayinitiative.com/advisories/ZDI-18-567/	x_refsource_MISC
	https://access.redhat.com/errata/RHSA-2018:2462	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2018:2822	vendor-advisory, x_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2018:2887	vendor-advisory, x_refsource_REDHAT
	https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2019/dsa-4454	vendor-advisory, x_refsource_DEBIAN
	https://seclists.org/bugtraq/2019/May/76	mailing-list, x_refsource_BUGTRAQ
	https://access.redhat.com/errata/RHSA-2019:2892	vendor-advisory, x_refsource_REDHAT

Impacted products

Vendor

Product

Version

▼

n/a

Version: n/a

Show details on NVD website

JSON

To clipboard

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                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "RHSA-2018:2762",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2018:2762"
            },
            {
              "name": "104400",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/104400"
            },
            {
              "name": "USN-3826-1",
              "refsource": "UBUNTU",
              "url": "https://usn.ubuntu.com/3826-1/"
            },
            {
              "name": "[qemu-devel] 20180605 [PATCH 1/2] slirp: correct size computation while concatenating mbuf",
              "refsource": "MLIST",
              "url": "https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html"
            },
            {
              "name": "[oss-security] 20180607 CVE-2018-11806 Qemu: slirp: heap buffer overflow while reassembling fragmented datagrams",
              "refsource": "MLIST",
              "url": "http://www.openwall.com/lists/oss-security/2018/06/07/1"
            },
            {
              "name": "https://bugzilla.redhat.com/show_bug.cgi?id=1586245",
              "refsource": "CONFIRM",
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1586245"
            },
            {
              "name": "https://www.zerodayinitiative.com/advisories/ZDI-18-567/",
              "refsource": "MISC",
              "url": "https://www.zerodayinitiative.com/advisories/ZDI-18-567/"
            },
            {
              "name": "RHSA-2018:2462",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2018:2462"
            },
            {
              "name": "RHSA-2018:2822",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2018:2822"
            },
            {
              "name": "RHSA-2018:2887",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2018:2887"
            },
            {
              "name": "[debian-lts-announce] 20190509 [SECURITY] [DLA 1781-1] qemu security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html"
            },
            {
              "name": "DSA-4454",
              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2019/dsa-4454"
            },
            {
              "name": "20190531 [SECURITY] [DSA 4454-1] qemu security update",
              "refsource": "BUGTRAQ",
              "url": "https://seclists.org/bugtraq/2019/May/76"
            },
            {
              "name": "RHSA-2019:2892",
              "refsource": "REDHAT",
              "url": "https://access.redhat.com/errata/RHSA-2019:2892"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-11806",
    "datePublished": "2018-06-13T16:00:00",
    "dateReserved": "2018-06-05T00:00:00",
    "dateUpdated": "2024-08-05T08:17:09.239Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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