fluent-bit:flb-it-fuzz-msgpack_to_gelf_fuzzer_OSSFUZZ: Heap-buffer-overflow in flb_utils_write_str

Project: https://github.com/fluent/fluent-bit.git Detailed Report: https://oss-fuzz.com/testcase?key=6126618035945472 Project: fluent-bit Fuzzing Engine: libFuzzer Fuzz Target: flb-it-fuzz-msgpacktogelffuzzerOSSFUZZ Job Type: libfuzzerasanfluent-bit Platform Id: linux Crash Type:...

fluent-bit:flb-it-fuzz-flb_json_fuzzer_OSSFUZZ: Heap-buffer-overflow in flb_utils_write_str

Project: https://github.com/fluent/fluent-bit.git Detailed Report: https://oss-fuzz.com/testcase?key=5928262353354752 Project: fluent-bit Fuzzing Engine: libFuzzer Fuzz Target: flb-it-fuzz-flbjsonfuzzerOSSFUZZ Job Type: libfuzzerasanfluent-bit Platform Id: linux Crash Type: Heap-buffer-overflow...

fluent-bit:flb-it-fuzz-utils_fuzzer_OSSFUZZ: Heap-buffer-overflow in flb_utils_write_str

Project: https://github.com/fluent/fluent-bit.git Detailed Report: https://oss-fuzz.com/testcase?key=5759576539725824 Project: fluent-bit Fuzzing Engine: afl Fuzz Target: flb-it-fuzz-utilsfuzzerOSSFUZZ Job Type: aflasanfluent-bit Platform Id: linux Crash Type: Heap-buffer-overflow READ 16 Crash...

ROS-20260319-73-0010

A vulnerability in the inforward plug-in of the Fluent Bit logging tool is related to a lack of authentication for a critical function . Exploitation of the vulnerability could allow an attacker acting remotely to bypass existing security restrictions and gain access to the system...

ROS-20260319-73-0009

A vulnerability in the outfile plugin of the Fluent Bit logging tool is related to an incorrect directory path name restriction. Exploitation of the vulnerability could allow an attacker acting remotely to write an arbitrary file outside the target directory...

ROS-20260319-73-0012

A vulnerability in the tagkey validation mechanism of the Fluent Bit log collection and processing tool is related to insufficient input data validation. Exploitation of the vulnerability could allow an attacker acting remotely to affect the integrity and availability of protected information...

ROS-20260319-73-0011

A vulnerability in the inhttp, insplunk and inelasticsearch plugins of the Fluent Bit log collection and processing tool is related to incorrect input data type validation when processing the tagkey parameter. Exploitation of the vulnerability could allow an attacker acting remotely to disclose a...

ROS-20260319-73-0008

A vulnerability in the indocker plugin of the extractname function of the Fluent Bit log collection and processing tool is related to a stacked buffer overflow. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

fluent-bit:flb-it-fuzz-cmetrics_decode_fuzz_OSSFUZZ: Segv on unknown address in cfl_sds_len

Project: https://github.com/fluent/fluent-bit.git Detailed Report: https://oss-fuzz.com/testcase?key=4733986592325632 Project: fluent-bit Fuzzing Engine: afl Fuzz Target: flb-it-fuzz-cmetricsdecodefuzzOSSFUZZ Job Type: aflasanfluent-bit Platform Id: linux Crash Type: Segv on unknown address Crash...

AZL-76364 CVE-2025-63658 affecting package fluent-bit 3.1.10-7

A stack overflow in the mkhttpindexlookup function mkserver/mkhttp.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76367 CVE-2025-63656 affecting package fluent-bit 3.1.10-7

An out-of-bounds read in the headercmp function mkserver/mkhttpparser.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76389 CVE-2025-63656 affecting package fluent-bit 3.0.6-6

An out-of-bounds read in the headercmp function mkserver/mkhttpparser.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76386 CVE-2025-63658 affecting package fluent-bit 3.0.6-6

A stack overflow in the mkhttpindexlookup function mkserver/mkhttp.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76392 CVE-2025-63657 affecting package fluent-bit 3.0.6-6

An out-of-bounds read in the mkmimetypefind function mkserver/mkmimetype.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76361 CVE-2025-63657 affecting package fluent-bit for versions less than 3.1.10-6

An out-of-bounds read in the mkmimetypefind function mkserver/mkmimetype.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76358 CVE-2025-63655 affecting package fluent-bit 3.1.10-7

A NULL pointer dereference in the mkhttprangeparse function mkserver/mkhttp.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76536 CVE-2025-63651 affecting package fluent-bit 3.1.10-4

A use-after-free in the mkstringcharsearch function mkcore/mkstring.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76380 CVE-2025-63655 affecting package fluent-bit 3.0.6-6

A NULL pointer dereference in the mkhttprangeparse function mkserver/mkhttp.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76533 CVE-2025-63653 affecting package fluent-bit 3.1.10-7

An out-of-bounds read in the mkvhostfdtclose function mkserver/mkvhost.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...

AZL-76355 CVE-2025-63650 affecting package fluent-bit 3.1.10-7

An out-of-bounds read in the mkptrtobuf in mkcore function mkmemory.c of monkey commit f37e984 allows attackers to cause a Denial of Service DoS via sending a crafted HTTP request to the server...