CVE-2021-45958
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.
Affected products
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Talk to TrueHacking →References
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=36009https://github.com/google/oss-fuzz-vulns/blob/main/vulns/ujson/OSV-2021-955.yamlhttps://github.com/ultrajson/ultrajson/issues/501https://github.com/ultrajson/ultrajson/issues/502#issuecomment-1031747284https://github.com/ultrajson/ultrajson/pull/504https://lists.debian.org/debian-lts-announce/2022/02/msg00023.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CN7W3GOXALINKFUUE7ICQIC2EF5HNKUQ/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NAU5N4A7EUK2AMUCOLYDD5ARXAJYZBD2/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O6JUWQTJLA2CMG4CJN7DCUVSOXLZIIXL/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ULX35TSWLBBIMEH44MUORPXYYRZKEDC6/