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CVE-2023-40586

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Date: August 25, 2023

OWASP Coraza WAF is a golang modsecurity compatible web application firewall library. Due to the misuse of `log.Fatalf`, the application using coraza crashed after receiving crafted requests from attackers. The application will immediately crash after receiving a malicious request that triggers an error in `mime.ParseMediaType`. This issue was patched in version 3.0.1.

Language: Go

Severity Score

Related Resources (11)

https://github.com/corazawaf/coraza/commit/e1b119b83e12c64f0957e00e8cad45a1b5f012f8
https://github.com/corazawaf/coraza
https://github.com/golang/go/blob/a031f4ef83edc132d5f49382bfef491161de2476/src/log/log.go#L288-L291
https://github.com/corazawaf/coraza/security/advisories/GHSA-c2pj-v37r-2p6h
https://nvd.nist.gov/vuln/detail/CVE-2023-40586
https://github.com/corazawaf/coraza/commit/24af0c8cf4f10bab558740b595712be3b85493ec
https://github.com/corazawaf/coraza-caddy/issues/48
https://github.com/corazawaf/coraza/commit/a5239ba3ce839e14d9b4f9486e1b4a403dcade8c
https://github.com/corazawaf/coraza/releases/tag/v3.0.1
https://github.com/corazawaf/coraza/blob/82157f85f24c6107667bf0f686b71a72aafdf8a5/internal/bodyprocessors/multipart.go#L26-L29
https://www.mend.io/vulnerability-database/CVE-2023-40586

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Insufficient Information

NVD-CWE-noinfo

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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