BIT-fluent-bit-2020-35963

vendorUSosv

view advisory published 2024-03-06Licence: per source

flb_gzip_compress in flb_gzip.c in Fluent Bit before 1.6.4 has an out-of-bounds write because it does not use the correct calculation of the maximum gzip data-size expansion.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2020-35963US	high7.8	1.33% (71st)	—	2021-01-03
flb_gzip_compress in flb_gzip.c in Fluent Bit before 1.6.4 has an out-of-bounds write because it does not use the correct calculation of the maximum gzip data-size expansion.

references

External citations — patches, advisories, analysis.

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=27261ADVISORY
https://fluentbit.io/announcements/v1.6.4/ADVISORY
https://github.com/fluent/fluent-bit/commit/cadff53c093210404aed01c4cf586adb8caa07afADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2020-35963WEB

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