rhsa-2020_2971
Vulnerability from csaf_redhat
Published
2020-07-16 08:43
Modified
2024-11-22 15:26
Summary
Red Hat Security Advisory: jbig2dec security update

Notes

Topic
An update for jbig2dec is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. 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
jbig2dec is a decoder implementation of the JBIG2 image compression format. Security Fix(es): * jbig2dec: heap-based buffer overflow in jbig2_image_compose in jbig2_image.c (CVE-2020-12268) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Terms of Use
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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        "name": "Heap-based Buffer Overflow"
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          "text": "An integer overflow was found in jbig2dec, which causes an out-of-bounds read/write in the jbig2_image_compose function. This flaw could potentially result in the execution of code on the system. Applications that use jbig2dec with untrusted input may be vulnerable to this flaw. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "jbig2dec: heap-based buffer overflow in jbig2_image_compose in jbig2_image.c",
          "title": "Vulnerability summary"
        },
        {
          "category": "general",
          "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.",
          "title": "CVSS score applicability"
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        {
          "category": "impact",
          "details": "Important"
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      ],
      "title": "jbig2dec: heap-based buffer overflow in jbig2_image_compose in jbig2_image.c"
    }
  ]
}


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