https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 05 Oct 2026 14:16:39 +0000 https://cve.radiocsirt.org/vuln/brew-scrapy-cve-2024-1892 <p><strong>Affected:</strong> Homebrew: scrapy</p> <p>A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy project, specifically in the parsing of XML content. By crafting malicious XML content that exploits inefficient regular expression complexity used in the parsing process, an attacker can cause a denial-of-service (DoS) condition. This vulnerability allows for the system to hang and consume significant resources, potentially rendering services that utilize Scrapy for XML processing unresponsive.</p> <p><strong>Affected:</strong> Homebrew: scrapy</p> <p>A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy project, specifically in the parsing of XML content. By crafting malicious XML content that exploits inefficient regular expression complexity used in the parsing process, an attacker can cause a denial-of-service (DoS) condition. This vulnerability allows for the system to hang and consume significant resources, potentially rendering services that utilize Scrapy for XML processing unresponsive.</p> https://cve.radiocsirt.org/vuln/brew-scrapy-cve-2024-1892 https://cve.radiocsirt.org/vuln/euvd-2026-158061 EUVD-2026-158061 https://cve.radiocsirt.org/vuln/euvd-2026-158061 https://cve.radiocsirt.org/vuln/fkie_cve-2024-1892 <p>A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy project, specifically in the parsing of XML content. By crafting malicious XML content that exploits inefficient regular expression complexity used in the parsing process, an attacker can cause a denial-of-service (DoS) condition. This vulnerability allows for the system to hang and consume significant resources, potentially rendering services that utilize Scrapy for XML processing unresponsive.</p> <p>A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy project, specifically in the parsing of XML content. By crafting malicious XML content that exploits inefficient regular expression complexity used in the parsing process, an attacker can cause a denial-of-service (DoS) condition. This vulnerability allows for the system to hang and consume significant resources, potentially rendering services that utilize Scrapy for XML processing unresponsive.</p> https://cve.radiocsirt.org/vuln/fkie_cve-2024-1892 https://cve.radiocsirt.org/vuln/ghsa-cc65-xxvf-f7r9 <p><strong>Affected:</strong> PyPI: scrapy</p> <p>### Impact</p> <p>The following parts of the Scrapy API were found to be vulnerable to a [ReDoS attack](https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS):</p> <p>- The [`XMLFeedSpider`](https://docs.scrapy.org/en/latest/topics/spiders.html#scrapy.spiders.XMLFeedSpider) class or any subclass that uses the default node iterator: `iternodes`, as well as direct uses of the `scrapy.utils.iterators.xmliter` function.</p> <p>- **Scrapy 2.6.0 to 2.11.0**: The [`open_in_browser`](https://docs.scrapy.org/en/latest/topics/debug.html#scrapy.utils.response.open_in_browser) function for a response without a [base tag](https://www.w3schools.com/tags/tag_base.asp).</p> <p>Handling a malicious response could cause extreme CPU and memory usage during the parsing of its content, due to the use of vulnerable regular expressions for that parsing.</p> <p>### Patches</p> <p>Upgrade to Scrapy 2.11.1.</p> <p>If you are using Scrapy 1.8 or a lower version, and upgrading to Scrapy 2.11.1 is not an option, you may upgrade to Scrapy 1.8.4 instead.</p> <p>### Workarounds</p> <p>For `XMLFeedSpider`, switch the node iterator to ``xml`` or ``html``.</p> <p>For `open_in_browser`, before using the function, either manually review the response content to discard a ReDos attack or manually define the base tag to avoid its automatic definition by `open_in_browser` later.</p> <p>### Acknowledgements</p> <p>This security issue was reported by @nicecatch2000 [through huntr.com](https://huntr.com/bounties/271f94f2-1e05-4616-ac43-41752389e26b/).</p> <p><strong>Affected:</strong> PyPI: scrapy</p> <p>### Impact</p> <p>The following parts of the Scrapy API were found to be vulnerable to a [ReDoS attack](https://owasp.org/www-community/attacks/Regular_expression_Denial_of_Service_-_ReDoS):</p> <p>- The [`XMLFeedSpider`](https://docs.scrapy.org/en/latest/topics/spiders.html#scrapy.spiders.XMLFeedSpider) class or any subclass that uses the default node iterator: `iternodes`, as well as direct uses of the `scrapy.utils.iterators.xmliter` function.</p> <p>- **Scrapy 2.6.0 to 2.11.0**: The [`open_in_browser`](https://docs.scrapy.org/en/latest/topics/debug.html#scrapy.utils.response.open_in_browser) function for a response without a [base tag](https://www.w3schools.com/tags/tag_base.asp).</p> <p>Handling a malicious response could cause extreme CPU and memory usage during the parsing of its content, due to the use of vulnerable regular expressions for that parsing.</p> <p>### Patches</p> <p>Upgrade to Scrapy 2.11.1.</p> <p>If you are using Scrapy 1.8 or a lower version, and upgrading to Scrapy 2.11.1 is not an option, you may upgrade to Scrapy 1.8.4 instead.</p> <p>### Workarounds</p> <p>For `XMLFeedSpider`, switch the node iterator to ``xml`` or ``html``.</p> <p>For `open_in_browser`, before using the function, either manually review the response content to discard a ReDos attack or manually define the base tag to avoid its automatic definition by `open_in_browser` later.</p> <p>### Acknowledgements</p> <p>This security issue was reported by @nicecatch2000 [through huntr.com](https://huntr.com/bounties/271f94f2-1e05-4616-ac43-41752389e26b/).</p> https://cve.radiocsirt.org/vuln/ghsa-cc65-xxvf-f7r9 https://cve.radiocsirt.org/vuln/gsd-2024-1892 gsd-2024-1892 https://cve.radiocsirt.org/vuln/gsd-2024-1892 https://cve.radiocsirt.org/vuln/opensuse-su-2024:13802-1 <p>python-Scrapy-doc-2.11.1-1.1 on GA media</p> <p>python-Scrapy-doc-2.11.1-1.1 on GA media</p> https://cve.radiocsirt.org/vuln/opensuse-su-2024:13802-1 https://cve.radiocsirt.org/vuln/pysec-2024-162 <p><strong>Affected:</strong> PyPI: scrapy</p> <p>A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy project, specifically in the parsing of XML content. By crafting malicious XML content that exploits inefficient regular expression complexity used in the parsing process, an attacker can cause a denial-of-service (DoS) condition. This vulnerability allows for the system to hang and consume significant resources, potentially rendering services that utilize Scrapy for XML processing unresponsive.</p> <p><strong>Affected:</strong> PyPI: scrapy</p> <p>A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy project, specifically in the parsing of XML content. By crafting malicious XML content that exploits inefficient regular expression complexity used in the parsing process, an attacker can cause a denial-of-service (DoS) condition. This vulnerability allows for the system to hang and consume significant resources, potentially rendering services that utilize Scrapy for XML processing unresponsive.</p> https://cve.radiocsirt.org/vuln/pysec-2024-162 https://cve.radiocsirt.org/vuln/ubuntu-cve-2024-1892 <p><strong>Affected:</strong> Ubuntu:16.04:LTS: python-scrapy, Ubuntu:Pro:18.04:LTS: python-scrapy, Ubuntu:Pro:20.04:LTS: python-scrapy, Ubuntu:Pro:22.04:LTS: python-scrapy</p> <p>A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy project, specifically in the parsing of XML content. By crafting malicious XML content that exploits inefficient regular expression complexity used in the parsing process, an attacker can cause a denial-of-service (DoS) condition. This vulnerability allows for the system to hang and consume significant resources, potentially rendering services that utilize Scrapy for XML processing unresponsive.</p> <p><strong>Affected:</strong> Ubuntu:16.04:LTS: python-scrapy, Ubuntu:Pro:18.04:LTS: python-scrapy, Ubuntu:Pro:20.04:LTS: python-scrapy, Ubuntu:Pro:22.04:LTS: python-scrapy</p> <p>A Regular Expression Denial of Service (ReDoS) vulnerability exists in the XMLFeedSpider class of the scrapy/scrapy project, specifically in the parsing of XML content. By crafting malicious XML content that exploits inefficient regular expression complexity used in the parsing process, an attacker can cause a denial-of-service (DoS) condition. This vulnerability allows for the system to hang and consume significant resources, potentially rendering services that utilize Scrapy for XML processing unresponsive.</p> https://cve.radiocsirt.org/vuln/ubuntu-cve-2024-1892