CVE-2021-36088

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-36088
Fluent Bit (aka fluent-bit) 1.7.0 through 1.7.4 has a double free in flb_free (called from flb_parser_json_do and flb_parser_do).

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5 /10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750 Exploit Patch Third Party Advisory
https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54 Patch Third Party Advisory
https://github.com/fluent/fluent-bit/pull/3453 Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750 Exploit Patch Third Party Advisory
https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54 Patch Third Party Advisory
https://github.com/fluent/fluent-bit/pull/3453 Patch Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:treasuredata:fluent_bit:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:13

Type Values Removed Values Added
References () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750 - Exploit, Patch, Third Party Advisory () https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750 - Exploit, Patch, Third Party Advisory
References () https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54 - Patch, Third Party Advisory () https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54 - Patch, Third Party Advisory
References () https://github.com/fluent/fluent-bit/pull/3453 - Patch, Third Party Advisory () https://github.com/fluent/fluent-bit/pull/3453 - Patch, Third Party Advisory
References () https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml - Third Party Advisory () https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml - Third Party Advisory

23 May 2024, 16:15

Type Values Removed Values Added
Summary (en) Fluent Bit (aka fluent-bit) 1.7.0 through 1.7,4 has a double free in flb_free (called from flb_parser_json_do and flb_parser_do). (en) Fluent Bit (aka fluent-bit) 1.7.0 through 1.7.4 has a double free in flb_free (called from flb_parser_json_do and flb_parser_do).

08 Jul 2021, 18:33

Type Values Removed Values Added
References (MISC) https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54 - (MISC) https://github.com/fluent/fluent-bit/commit/22346a74c07ceb90296be872be2d53eb92252a54 - Patch, Third Party Advisory
References (MISC) https://github.com/fluent/fluent-bit/pull/3453 - (MISC) https://github.com/fluent/fluent-bit/pull/3453 - Patch, Third Party Advisory
References (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml - (MISC) https://github.com/google/oss-fuzz-vulns/blob/main/vulns/fluent-bit/OSV-2021-702.yaml - Third Party Advisory
References (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750 - (MISC) https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33750 - Exploit, Patch, Third Party Advisory
CWE CWE-415
CVSS v2 : unknown
v3 : unknown 		v2 : 7.5
v3 : 9.8
CPE cpe:2.3:a:treasuredata:fluent_bit:*:*:*:*:*:*:*:*

01 Jul 2021, 03:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-01 03:15

Updated : 2024-11-21 06:13

NVD link : CVE-2021-36088

Mitre link : CVE-2021-36088

CVE.ORG link : CVE-2021-36088

JSON object : View

Products Affected

treasuredata

  • fluent_bit
CWE
CWE-415

Double Free