SUSE-SU-2020:1409-1

Vulnerability from csaf_suse - Published: 2020-05-25 15:01 - Updated: 2020-05-25 15:01
Summary
Security update for libxslt
Severity
Moderate
Notes
Title of the patch: Security update for libxslt
Description of the patch: This update for libxslt fixes the following issues: Security issues fixed: - CVE-2019-13118: Fixed a read of uninitialized stack data (bsc#1140101). - CVE-2019-13117: Fixed a uninitialized read which allowed to discern whether a byte on the stack contains certain special characters (bsc#1140095). - CVE-2019-18197: Fixed a dangling pointer in xsltCopyText which may have led to information disclosure (bsc#1154609).
Patchnames: SUSE-2020-1409,SUSE-SLE-Module-Basesystem-15-SP1-2020-1409
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-2019-13117
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.x86_64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.x86_64 —
Vendor Fix
Threats
Impact moderate
CVE-2019-13118
3.3 (Low)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Affected products
Recommended 12 products, the same list as for CVE-2019-13117
Threats
Impact low
CVE-2019-18197
7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Recommended 12 products, the same list as for CVE-2019-13117
Threats
Impact important
References
To clipboard 

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      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2019-13117",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-13117"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In numbers.c in libxslt 1.1.33, an xsl:number with certain format strings could lead to a uninitialized read in xsltNumberFormatInsertNumbers. This could allow an attacker to discern whether a byte on the stack contains the characters A, a, I, i, or 0, or any other character.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
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        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-13117",
          "url": "https://www.suse.com/security/cve/CVE-2019-13117"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1140095 for CVE-2019-13117",
          "url": "https://bugzilla.suse.com/1140095"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1157028 for CVE-2019-13117",
          "url": "https://bugzilla.suse.com/1157028"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1160968 for CVE-2019-13117",
          "url": "https://bugzilla.suse.com/1160968"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "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 Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "products": [
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            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-05-25T15:01:37Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2019-13117"
    },
    {
      "cve": "CVE-2019-13118",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-13118"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In numbers.c in libxslt 1.1.33, a type holding grouping characters of an xsl:number instruction was too narrow and an invalid character/length combination could be passed to xsltNumberFormatDecimal, leading to a read of uninitialized stack data.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
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      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-13118",
          "url": "https://www.suse.com/security/cve/CVE-2019-13118"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1140101 for CVE-2019-13118",
          "url": "https://bugzilla.suse.com/1140101"
        },
        {
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          "summary": "SUSE Bug 1157028 for CVE-2019-13118",
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        },
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          "url": "https://bugzilla.suse.com/1160968"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
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          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 3.3,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N",
            "version": "3.0"
          },
          "products": [
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-05-25T15:01:37Z",
          "details": "low"
        }
      ],
      "title": "CVE-2019-13118"
    },
    {
      "cve": "CVE-2019-18197",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-18197"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In xsltCopyText in transform.c in libxslt 1.1.33, a pointer variable isn\u0027t reset under certain circumstances. If the relevant memory area happened to be freed and reused in a certain way, a bounds check could fail and memory outside a buffer could be written to, or uninitialized data could be disclosed.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "category": "external",
          "summary": "CVE-2019-18197",
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        },
        {
          "category": "external",
          "summary": "SUSE Bug 1154609 for CVE-2019-18197",
          "url": "https://bugzilla.suse.com/1154609"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1157028 for CVE-2019-18197",
          "url": "https://bugzilla.suse.com/1157028"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1162833 for CVE-2019-18197",
          "url": "https://bugzilla.suse.com/1162833"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1169511 for CVE-2019-18197",
          "url": "https://bugzilla.suse.com/1169511"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1190108 for CVE-2019-18197",
          "url": "https://bugzilla.suse.com/1190108"
        }
      ],
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        {
          "category": "vendor_fix",
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            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
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            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-devel-1.1.32-3.8.24.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt-tools-1.1.32-3.8.24.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.aarch64",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.ppc64le",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.s390x",
            "SUSE Linux Enterprise Module for Basesystem 15 SP1:libxslt1-1.1.32-3.8.24.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-05-25T15:01:37Z",
          "details": "important"
        }
      ],
      "title": "CVE-2019-18197"
    }
  ]
}



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Tags
Taxonomy of the tags.





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.