CVE-2021-45958

UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of indentation.

Link	Resource
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ujson/OSV-2021-955.yaml	Exploit Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009	Exploit Issue Tracking
https://github.com/ultrajson/ultrajson/issues/501	Exploit Issue Tracking
https://github.com/ultrajson/ultrajson/issues/502#issuecomment-1031747284	Issue Tracking Patch
https://github.com/ultrajson/ultrajson/pull/504	Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/02/msg00023.html	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CN7W3GOXALINKFUUE7ICQIC2EF5HNKUQ/	Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ULX35TSWLBBIMEH44MUORPXYYRZKEDC6/	Mailing List Patch
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O6JUWQTJLA2CMG4CJN7DCUVSOXLZIIXL/	Mailing List Patch
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NAU5N4A7EUK2AMUCOLYDD5ARXAJYZBD2/	Mailing List Third Party Advisory

Configuration 1

cpe:2.3:a:ultrajson_project:ultrajson:*:*:*:*:*:python:*:* cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

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Published : 2022-01-01 12:15

Updated : 2022-09-10 02:38

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NVD link : CVE-2021-45958

Mitre link : CVE-2021-45958

No products.

CWE-787