regexploit

Regexploit 정규 표현식 서비스 거부 ReDoS에 취약한 정규식을 찾습니다. 자세한 내용은Doyensec 블로그에서 확인하세요. 많은 기본 정규 표현식 파서는 최악의 경우 복잡도가 제한되지 않습니다. 정규식 일치는 일치하는 입력 문자열이 주어지면 빠를 수 있습니다. 그러나 특정 비일치 입력 문자열은 정규식 일치 엔진이 엄청난 백트래킹 루프에 빠지게 하여 처리하는 데 오랜 시간이 걸릴 수 있습니다. 이는 CPU가 정규식을 일치시키려고 붙잡혀 있기 때문에 서비스 거부를 유발할 수 있습니다. 이 도구는 다음을 위해...

CVE-2026-103043

anchorme through 3.0.8 contains a regular expression denial of service vulnerability in the IPv6 host extraction regex due to catastrophic backtracking. Attackers can supply specially crafted input strings with repeated patterns to cause exponential regex engine backtracking, blocking the Node.js...

CVE-2026-103043

The anchorme library (versions through 3.0.8 ) is vulnerable to a Regular Expression Denial of Service (ReDoS) . The issue resides in the IPv6 host extraction regex , where catastrophic backtracking can be triggered by specially crafted input strings with repeated patterns. This causes exponentia...

CVE-2026-103043 anchorme through 3.0.8 Regular Expression Denial of Service

anchorme through 3.0.8 contains a regular expression denial of service vulnerability in the IPv6 host extraction regex due to catastrophic backtracking. Attackers can supply specially crafted input strings with repeated patterns to cause exponential regex engine backtracking, blocking the Node.js...

CVE-2026-103043 anchorme through 3.0.8 Regular Expression Denial of Service

anchorme through 3.0.8 contains a regular expression denial of service vulnerability in the IPv6 host extraction regex due to catastrophic backtracking. Attackers can supply specially crafted input strings with repeated patterns to cause exponential regex engine backtracking, blocking the Node.js...

CVE-2020-5236

Waitress 1.4.2 ReDoS - CVE-2020-5236 Waitress 버전 1.4.2는 잘못된 문자가 포함된 헤더를 수신할 때 DoS 공격을 허용합니다. "Bad-header: xxxxxxxxxxxxxxx\x10"과 같은 헤더를 수신하면 정규 표현식 엔진이 치명적으로 역추적되어 프로세스가 CPU 시간을 100% 사용하게 되고 다른 모든 상호 작용이 차단됩니다. 이로 인해 공격자는 잘못된 헤더가 포함된 단일 요청을 전송하여 서비스를 오프라인으로 만들 수 있습니다. NVD 제공 사용 취약한 서버 실행 $ docker...

Security Bulletin: Threat Intelligence App for IBM QRadar SIEM contains components with known vulnerabilities

Summary The product includes vulnerable components e.g., framework libraries that could be identified and exploited with automated tools. Threat Intelligence App for IBM QRadar SIEM has addressed the applicable CVEs in an update. Vulnerability Details CVEID:CVE-2026-33671 DESCRIPTION: Picomatch i...

Security Bulletin: IBM InfoSphere Optim Archive Viewer is affected by multiple vulnerabilities in soupsieve (CVE-2026-49476, CVE-2026-49477)

Summary Multiple vulnerabilities in the soupsieve CSS selector parsing library CVE-2026-49476, CVE-2026-49477 used by IBM InfoSphere Optim Archive Viewer have been addressed by upgrading the component to version 2.9.1 on Windows and version 2.9.2 on Linux. Vulnerability Details CVEID:CVE-2026-494...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS through the doSearchString text search routine in the org.jline.builtins.Nano editor. An attacker can hang the editor session and drive CPU usage high by entering a crafted regex search pattern...

JLine: ReDoS in Nano Editor Regex Search Mode

Summary When regex search mode is enabled in the JLine3 nano editor, the user-supplied search term is compiled directly as a Java regular expression with no timeout or backtracking bound. A crafted pattern such as a++b can hang the editor session thread at high CPU, causing a denial of service fo...

GHSA-PH9C-7HW9-VHHW JLine: ReDoS in Nano Editor Regex Search Mode

Summary When regex search mode is enabled in the JLine3 nano editor, the user-supplied search term is compiled directly as a Java regular expression with no timeout or backtracking bound. A crafted pattern such as a++b can hang the editor session thread at high CPU, causing a denial of service fo...

Regular Expression Denial of Service (ReDoS)

Overview Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS in the grep command in builtins/src/main/java/org/jline/builtins/PosixCommands.java. An attacker can hang the command thread by supplying a pattern such as a++b against non-matching input, whic...

JLine: ReDoS in Built-in grep Command Amplified by Automatic `.*` Wrapping

Summary The JLine3 built-in grep command wraps the user-supplied regular expression with . before compiling it with Java's backtracking regex engine. This amplifies catastrophic backtracking and allows a short pattern such as a++b to hang the command thread on non-matching input. In environments...

GHSA-R2XF-8XR9-62GW JLine: ReDoS in Built-in grep Command Amplified by Automatic `.*` Wrapping

Summary The JLine3 built-in grep command wraps the user-supplied regular expression with . before compiling it with Java's backtracking regex engine. This amplifies catastrophic backtracking and allows a short pattern such as a++b to hang the command thread on non-matching input. In environments...

GHSA-5Q95-HRPC-M3W3 JLine: ReDoS via `HISTORY_IGNORE` Configuration Variable

Summary The JLine3 HISTORYIGNORE variable is converted into a Java regular expression with only partial escaping. As a result, regex metacharacters other than and : are passed through to the regex engine. A crafted value such as a++b can cause catastrophic backtracking each time a command line is...

JLine: ReDoS via `HISTORY_IGNORE` Configuration Variable

Summary The JLine3 HISTORYIGNORE variable is converted into a Java regular expression with only partial escaping. As a result, regex metacharacters other than and : are passed through to the regex engine. A crafted value such as a++b can cause catastrophic backtracking each time a command line is...

PT-2026-97438

Name of the Vulnerable Software and Affected Versions JLine versions 3.0.0 through 3.30.14 JLine versions 4.x through 4.3.0 Description The built-in nano editor in JLine handles regex search mode by passing a user-controlled search term from the doSearchString text function in...

PT-2026-97437

Name of the Vulnerable Software and Affected Versions JLine versions 3.0.0 through 3.30.14 JLine versions 4.x through 4.3.0 Description JLine is a Java library for handling console input. The matchPatternsString patterns, String line function in DefaultHistory.java converts the HISTORY IGNORE...

EUVD-2026-84198

Sync-in Server has a ReDoS via Unsanitized Regex in Sync Diff pathFilters...

Sync-in Server has a ReDoS via Unsanitized Regex in Sync Diff `pathFilters`

Affected component: Sync-in Server v2.3.0, POST /api/app/sync/operation/diff/:id, vulnerable implementation of pathFilters in backend/src/applications/sync/dtos/sync-operations.dto.ts. Summary In the vulnerable version, the sync diff endpoint accepted a user-controlled regex pattern through...