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CVE-high(cvefeed.io)·· 4 小時前精選AI 評分69

CVE-2026-118764:minimatch globparts 放大攻擊致拒絕服務

CVE-2026-118764 - minimatch: potential denial of service via globparts amplification

AI 導讀

minimatch 11.0.1 之前的版本存在 globparts 放大漏洞,攻擊者可利用 /.. 模式造成 CPU/記憶體耗盡,導致拒絕服務。

推薦理由

此 CVE 影響 minimatch 11.0.1 之前版本,攻擊者可利用 /.. 模式造成 CPU/記憶體耗盡,建議即時升級以避免服務中斷。

正文 · 原文

minimatch is a minimal matching utility for converting glob expressions into JavaScript RegExp objects. Prior to 11.0.1, src/index.ts implements firstPhasePreProcess() so that, at optimizationLevel 2 or higher, it repeatedly expands attacker-controlled **/.. pattern segments inside a fixpoint loop, allowing generated globParts entries to be processed and expanded again. secondPhasePreProcess() then compares the expanded entries pairwise, so a short malicious glob can cause excessive CPU and memory consumption during pattern compilation. This issue is fixed in version 11.0.1.

Impact

Affected Products

The following products are affected by CVE-2026-118764 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.

Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 4.0 HIGH [email protected]

Update minimatch to version 11.0.1 or later to fix excessive CPU and memory consumption.

  • Update the minimatch dependency to version 11.0.1 or later.
  • Review compilation process for glob patterns.
  • Monitor system resources during pattern compilation.

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-118764.

URL Resource
https://github.com/isaacs/minimatch/commit/77a0f5c4b80bdc641c3c930a1d9edf5ad2db57f8
https://github.com/isaacs/minimatch/releases/tag/v11.0.1
https://github.com/isaacs/minimatch/security/advisories/GHSA-g3hv-75wg-m249

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-118764 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-118764 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-118764 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-118764 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    十月. 29, 2026

    Action Type Old Value New Value
    Added Description minimatch is a minimal matching utility for converting glob expressions into JavaScript RegExp objects. Prior to 11.0.1, src/index.ts implements firstPhasePreProcess() so that, at optimizationLevel 2 or higher, it repeatedly expands attacker-controlled **/.. pattern segments inside a fixpoint loop, allowing generated globParts entries to be processed and expanded again. secondPhasePreProcess() then compares the expanded entries pairwise, so a short malicious glob can cause excessive CPU and memory consumption during pattern compilation. This issue is fixed in version 11.0.1.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-405
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/118xxx/CVE-2026-118764.json">CVE-2026-118764</a>
    Added Reference https://github.com/isaacs/minimatch/commit/77a0f5c4b80bdc641c3c930a1d9edf5ad2db57f8
    Added Reference https://github.com/isaacs/minimatch/releases/tag/v11.0.1
    Added Reference https://github.com/isaacs/minimatch/security/advisories/GHSA-g3hv-75wg-m249

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.

來源: CVE-high (cvefeed.io)
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