suse-su-2021:2802-1
Vulnerability from csaf_suse
Published
2021-08-20 08:47
Modified
2021-08-20 08:47
Summary
Security update for libmspack

Notes

Title of the patch
Security update for libmspack
Description of the patch
This update for libmspack fixes the following issues: - CVE-2018-14681: Bad KWAJ file header extensions could cause a one or two byte overwrite. (bsc#1103032) - CVE-2018-14682: There is an off-by-one error in the TOLOWER() macro for CHM decompression. (bsc#1103032) - CVE-2018-14679: There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service. (bsc#1103032)
Patchnames
SUSE-2021-2802,SUSE-SLE-Module-Basesystem-15-SP2-2021-2802,SUSE-SLE-Module-Basesystem-15-SP3-2021-2802,SUSE-SUSE-MicroOS-5.0-2021-2802
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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  "vulnerabilities": [
    {
      "cve": "CVE-2018-14679",
      "ids": [
        {
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          "text": "https://www.suse.com/security/cve/CVE-2018-14679"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service (uninitialized data dereference and application crash).",
          "title": "CVE description"
        }
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          "SUSE Linux Enterprise Module for Basesystem 15 SP3:libmspack0-0.6-3.11.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-14679",
          "url": "https://www.suse.com/security/cve/CVE-2018-14679"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1102922 for CVE-2018-14679",
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          "category": "external",
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      ],
      "remediations": [
        {
          "category": "vendor_fix",
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        }
      ],
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      "cve": "CVE-2018-14681",
      "ids": [
        {
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          "text": "https://www.suse.com/security/cve/CVE-2018-14681"
        }
      ],
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        {
          "category": "general",
          "text": "An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ file header extensions could cause a one or two byte overwrite.",
          "title": "CVE description"
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          "category": "external",
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          "category": "external",
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        },
        {
          "category": "external",
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        }
      ],
      "remediations": [
        {
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    {
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        {
          "cvss_v3": {
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            "SUSE Linux Enterprise Module for Basesystem 15 SP3:libmspack-devel-0.6-3.11.1.s390x",
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            "SUSE Linux Enterprise Module for Basesystem 15 SP3:libmspack0-0.6-3.11.1.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP3:libmspack0-0.6-3.11.1.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP3:libmspack0-0.6-3.11.1.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP3:libmspack0-0.6-3.11.1.x86_64"
          ]
        }
      ],
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        {
          "category": "impact",
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          "details": "moderate"
        }
      ],
      "title": "CVE-2018-14682"
    }
  ]
}


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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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.
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  • 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.