QID 352479

Date Published: 2021-07-14

QID 352479: Amazon Linux Security Advisory for golang: ALAS-2021-1512

<DIV ID="issue_overview"> a vulnerability was found in net/http of the go standard library when parsing very large http header values, causing a crash and subsequent denial of service.
This vulnerability affects both clients and servers written in go, however servers are only vulnerable if the default 1 mb value for maxheaderbytes is increased. (
cve-2021-31525 ) </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 Medium - 5.9 severity.
  • CVSS V2 rated as Low - 2.6 severity.
  • Solution
    Please refer to Amazon advisory: ALAS-2021-1512 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 352479

    Software Advisories
    Advisory ID Software Component Link
    ALAS-2021-1512 Amazon Linux URL Logo alas.aws.amazon.com/ALAS-2021-1512.html