Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 5 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,764exploited flaws on CISA’s list
35added in the last 30 days
456new WordPress flaws this week
390,714entries in the database

9 results

  • Feb 9, 2021A use-after-free in the _zip_dirent_read function of zip_dirent.c in libzip 1.2.0 allows attackers to have an unspecified impact by attempting to unzip a malforCVE-2019-17582 · Other software · Libzip · reported by MITRECritical 9.8

    A use-after-free in the _zip_dirent_read function of zip_dirent.c in libzip 1.2.0 allows attackers to have an unspecified impact by attempting to unzip a malformed ZIP archive. NOTE: the discoverer states "This use-after-free is triggered prior to the double free reported in CVE-2017-12858."

    Product
    Libzip
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 1, 2017The _zip_read_eocd64 function in zip_open.c in libzip before 1.3.0 mishandles EOCD records, which allows remote attackers to cause a denial of service (memory aCVE-2017-14107 · Other software · Libzip · reported by MITREMedium 6.5

    The _zip_read_eocd64 function in zip_open.c in libzip before 1.3.0 mishandles EOCD records, which allows remote attackers to cause a denial of service (memory allocation failure in _zip_cdir_grow in zip_dirent.c) via a crafted ZIP archive.

    Product
    Libzip
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Aug 23, 2017Double free vulnerability in the _zip_dirent_read function in zip_dirent.c in libzip allows attackers to have unspecified impact via unknown vectors.CVE-2017-12858 · Other software · Libzip · reported by MITRECritical 9.8

    Double free vulnerability in the _zip_dirent_read function in zip_dirent.c in libzip allows attackers to have unspecified impact via unknown vectors.

    Product
    Libzip
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 14, 2017An information disclosure vulnerability in libziparchive could enable a local malicious application to access data outside of its permission levels.CVE-2017-0647 · Computers, phones & browsers · Google Inc. · reported by security@android.comMedium 5.5

    An information disclosure vulnerability in libziparchive could enable a local malicious application to access data outside of its permission levels. This issue is rated as Moderate because it could be used to access sensitive data without permission. Product: Android. Versions: 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0, 7.1.1, 7.1.2. Android ID: A-36392138.

    Product
    Android
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 12, 2017An elevation of privilege vulnerability in the libziparchive library could enable a local malicious application to execute arbitrary code within the context of CVE-2016-6762 · Computers, phones & browsers · Google Inc. · reported by security@android.comHigh 7.8

    An elevation of privilege vulnerability in the libziparchive library could enable a local malicious application to execute arbitrary code within the context of a privileged process. This issue is rated as High because it could be used to gain local access to elevated capabilities, which are not normally accessible to a third-party application. Product: Android. Versions: 5.0.2, 5.1.1, 6.0, 6.0.1, 7.0. Android ID: A-31251826.

    Product
    Android
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Nov 25, 2016An elevation of privilege vulnerability in libzipfile in Android 4.x before 4.4.4, 5.0.x before 5.0.2, and 5.1.x before 5.1.1 could enable a local malicious appCVE-2016-6700 · Computers, phones & browsers · Google Inc. · reported by security@android.comHigh 7.8

    An elevation of privilege vulnerability in libzipfile in Android 4.x before 4.4.4, 5.0.x before 5.0.2, and 5.1.x before 5.1.1 could enable a local malicious application to execute arbitrary code within the context of a privileged process. This issue is rated as Critical due to the possibility of a local permanent device compromise, which may require reflashing the operating system to repair the device. Android ID: A-30916186.

    Product
    Android
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Mar 30, 2015Integer overflow in the _zip_cdir_new function in zip_dirent.c in libzip 0.11.2 and earlier, as used in the ZIP extension in PHP before 5.4.39, 5.5.x before 5.5CVE-2015-2331 · Other software · NIH · reported by MITREHigh 7.5

    Integer overflow in the _zip_cdir_new function in zip_dirent.c in libzip 0.11.2 and earlier, as used in the ZIP extension in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 and other products, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a ZIP archive that contains many entries, leading to a heap-based buffer overflow.

    Product
    Libzip
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 12, 2012Integer overflow in the _zip_readcdir function in zip_open.c in libzip 0.10 allows remote attackers to execute arbitrary code via the size and offset values forCVE-2012-1163 · Other software · NIH · reported by Red HatMedium 6.8

    Integer overflow in the _zip_readcdir function in zip_open.c in libzip 0.10 allows remote attackers to execute arbitrary code via the size and offset values for the central directory in a zip archive, which triggers "improper restrictions of operations within the bounds of a memory buffer" and an information leak.

    Product
    Libzip
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 12, 2012Heap-based buffer overflow in the _zip_readcdir function in zip_open.c in libzip 0.10 allows remote attackers to cause a denial of service (application crash) aCVE-2012-1162 · Other software · NIH · reported by Red HatHigh 7.5

    Heap-based buffer overflow in the _zip_readcdir function in zip_open.c in libzip 0.10 allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a zip archive with the number of directories set to 0, related to an "incorrect loop construct."

    Product
    Libzip
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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