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Red Hat: CVE-2020-12762: integer overflow and out-of-bounds write via a large JSON file (Multiple Advisories)

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Red Hat: CVE-2020-12762: integer overflow and out-of-bounds write via a large JSON file (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
05/09/2020
Created
11/11/2021
Added
11/10/2021
Modified
03/07/2024

Description

json-c through 0.14 has an integer overflow and out-of-bounds write via a large JSON file, as demonstrated by printbuf_memappend.

Solution(s)

  • redhat-upgrade-json-c
  • redhat-upgrade-json-c-debuginfo
  • redhat-upgrade-json-c-debugsource
  • redhat-upgrade-json-c-devel
  • redhat-upgrade-json-c-doc
  • redhat-upgrade-libfastjson
  • redhat-upgrade-libfastjson-debuginfo
  • redhat-upgrade-libfastjson-debugsource
  • redhat-upgrade-libfastjson-devel

References

  • DSA-4741
  • CVE-2020-12762
  • RHSA-2021:4382
  • RHSA-2023:6431
  • RHSA-2023:6976
  • RHSA-2024:0411
  • RHSA-2024:0573
  • RHSA-2024:1086
  • RHSA-2024:1154
View more

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