fix(vulnerable-code): Fixup yet another case of wrong URL escaping

See [1]. [1]: aboutcode-org/vulnerablecode#1173 Signed-off-by: Sebastian Schuberth <sebastian@doubleopen.org>
oss-review-toolkit · Feb 2, 2024 · d0faf24 · d0faf24
1 parent ef302a6
commit d0faf24
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diff --git a/plugins/advisors/vulnerable-code/src/main/kotlin/VulnerableCode.kt b/plugins/advisors/vulnerable-code/src/main/kotlin/VulnerableCode.kt
@@ -173,7 +173,7 @@ class VulnerableCode(name: String, config: VulnerableCodeConfiguration) : Advice
     }
 }
 
-private val BACKSLASH_ESCAPE_REGEX = """\\\\(.)""".toRegex()
+private val BACKSLASH_ESCAPE_REGEX = """\\\\\\?(.)""".toRegex()
 
 internal fun String.fixupUrlEscaping(): String =
     replace("""\/""", "/").replace(BACKSLASH_ESCAPE_REGEX) {

diff --git a/plugins/advisors/vulnerable-code/src/test/kotlin/VulnerableCodeTest.kt b/plugins/advisors/vulnerable-code/src/test/kotlin/VulnerableCodeTest.kt
@@ -294,6 +294,14 @@ class VulnerableCodeTest : WordSpec({
                 """https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:apple:swiftnio_http/2:*:*:*:*:*:swift:*:*"""
             )
         }
+
+        "fixup a wrongly escaped plus" {
+            val u = """https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:hyperion_bi\\\+:*:*:*:*:*:*:*:*"""
+
+            URI.create(u.fixupUrlEscaping()) shouldBe URI(
+                """https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:oracle:hyperion_bi%2B:*:*:*:*:*:*:*:*"""
+            )
+        }
     }
 })