QID 352478

Date Published: 2021-07-14

QID 352478: Amazon Linux Security Advisory for graphviz: ALAS-2021-1513

<DIV ID="issue_overview"> a flaw was found in graphviz.
A wrong assumption in record_init function leads to an off-by-one write in parse_reclbl function, allowing an attacker who can provide graph input to potentially execute code when the label of a node is invalid and shorter than two characters.
The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. (
cve-2020-18032 ) </DIV>

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Allows unauthorized disclosure of information; allows unauthorized modification; allows disruption of service.

  • CVSS V3 rated as High - 7.8 severity.
  • CVSS V2 rated as High - 6.8 severity.
    • Solution
    Please refer to Amazon advisory: ALAS-2021-1513 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 352478

    CVE-2020-18032 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS-2021-1513 Amazon Linux URL Logo alas.aws.amazon.com/ALAS-2021-1513.html
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