SUSE-SU-2018:2323-2

Vulnerability from csaf_suse - Published: 2018-10-18 12:48 - Updated: 2018-10-18 12:48
Summary
Security update for clamav
Severity
Moderate
Notes
Title of the patch: Security update for clamav
Description of the patch: This update for clamav to version 0.100.1 fixes the following issues: The following security vulnerabilities were addressed: - CVE-2018-0360: HWP integer overflow, infinite loop vulnerability (bsc#1101410) - CVE-2018-0361: PDF object length check, unreasonably long time to parse relatively small file (bsc#1101412) - CVE-2018-1000085: Fixed a out-of-bounds heap read in XAR parser (bsc#1082858) - CVE-2018-14679: Libmspack heap buffer over-read in CHM parser (bsc#1103040) - Buffer over-read in unRAR code due to missing max value checks in table initialization - PDF parser bugs The following other changes were made: - Disable YARA support for licensing reasons (bsc#1101654). - Add HTTPS support for clamsubmit - Fix for DNS resolution for users on IPv4-only machines where IPv6 is not available or is link-local only
Patchnames: SUSE-SLE-SERVER-12-SP2-BCL-2018-1561
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2018-0360
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Server 12 SP2-BCL:clamav-0.100.1-33.15.2.x86_64 —
Vendor Fix
Threats
Impact important
CVE-2018-0361
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
Recommended 1 product, the same list as for CVE-2018-0360
Threats
Impact moderate
CVE-2018-1000085
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Recommended 1 product, the same list as for CVE-2018-0360
Threats
Impact moderate
CVE-2018-14679
4.4 (Medium)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
Affected products
Recommended 1 product, the same list as for CVE-2018-0360
Threats
Impact low
References
To clipboard 

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        "text": "This update for clamav to version 0.100.1 fixes the following issues:\n  \nThe following security vulnerabilities were addressed:\n  \n- CVE-2018-0360: HWP integer overflow, infinite loop vulnerability (bsc#1101410)\n- CVE-2018-0361: PDF object length check, unreasonably long time to parse relatively small file (bsc#1101412)\n- CVE-2018-1000085: Fixed a out-of-bounds heap read in XAR parser (bsc#1082858)\n- CVE-2018-14679: Libmspack heap buffer over-read in CHM parser (bsc#1103040)\n- Buffer over-read in unRAR code due to missing max value checks in table initialization\n- PDF parser bugs\n\nThe following other changes were made:\n\n- Disable YARA support for licensing reasons (bsc#1101654).\n- Add HTTPS support for clamsubmit\n- Fix for DNS resolution for users on IPv4-only machines where IPv6 is not\n  available or is link-local only\n",
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        "summary": "SUSE Bug 1101654",
        "url": "https://bugzilla.suse.com/1101654"
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        "url": "https://www.suse.com/security/cve/CVE-2018-14679/"
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    "title": "Security update for clamav",
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      "id": "SUSE-SU-2018:2323-2",
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          "number": "1",
          "summary": "Current version"
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  "vulnerabilities": [
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      ],
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          "category": "general",
          "text": "ClamAV before 0.100.1 has an HWP integer overflow with a resultant infinite loop via a crafted Hangul Word Processor file. This is in parsehwp3_paragraph() in libclamav/hwp.c.",
          "title": "CVE description"
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          "product_ids": [
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          ]
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          "text": "https://www.suse.com/security/cve/CVE-2018-0361"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "ClamAV before 0.100.1 lacks a PDF object length check, resulting in an unreasonably long time to parse a relatively small file.",
          "title": "CVE description"
        }
      ],
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          "product_ids": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:clamav-0.100.1-33.15.2.x86_64"
          ]
        }
      ],
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          "text": "https://www.suse.com/security/cve/CVE-2018-1000085"
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      ],
      "notes": [
        {
          "category": "general",
          "text": "ClamAV version version 0.99.3 contains a Out of bounds heap memory read vulnerability in XAR parser, function xar_hash_check() that can result in Leaking of memory, may help in developing exploit chains.. This attack appear to be exploitable via The victim must scan a crafted XAR file. This vulnerability appears to have been fixed in after commit d96a6b8bcc7439fa7e3876207aa0a8e79c8451b6.",
          "title": "CVE description"
        }
      ],
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          "summary": "CVE-2018-1000085",
          "url": "https://www.suse.com/security/cve/CVE-2018-1000085"
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        {
          "category": "external",
          "summary": "SUSE Bug 1082858 for CVE-2018-1000085",
          "url": "https://bugzilla.suse.com/1082858"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1083915 for CVE-2018-1000085",
          "url": "https://bugzilla.suse.com/1083915"
        }
      ],
      "remediations": [
        {
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          "product_ids": [
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      ],
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        }
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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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          "summary": "CVE-2018-14679",
          "url": "https://www.suse.com/security/cve/CVE-2018-14679"
        },
        {
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          "summary": "SUSE Bug 1102922 for CVE-2018-14679",
          "url": "https://bugzilla.suse.com/1102922"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1103032 for CVE-2018-14679",
          "url": "https://bugzilla.suse.com/1103032"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1103040 for CVE-2018-14679",
          "url": "https://bugzilla.suse.com/1103040"
        }
      ],
      "remediations": [
        {
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          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:clamav-0.100.1-33.15.2.x86_64"
          ]
        }
      ],
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            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L",
            "version": "3.0"
          },
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            "SUSE Linux Enterprise Server 12 SP2-BCL:clamav-0.100.1-33.15.2.x86_64"
          ]
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          "details": "low"
        }
      ],
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    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.