Amazon Linux 2 Security Advisory: ALAS-2020-1428
Advisory Release Date: 2020-05-19 18:32 Pacific
Advisory Updated Date: 2020-05-20 20:18 Pacific
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header, the content-length took precedence and the remainder of the request body was interpreted as a pipelined request. (CVE-2020-10109)
In Twisted Web through 19.10.0, there was an HTTP request splitting vulnerability. When presented with two content-length headers, it ignored the first header. When the second content-length value was set to zero, the request body was interpreted as a pipelined request. (CVE-2020-10108)
Affected Packages:
python-twisted-web
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update python-twisted-web to update your system.
aarch64:
python-twisted-web-12.1.0-7.amzn2.aarch64
i686:
python-twisted-web-12.1.0-7.amzn2.i686
src:
python-twisted-web-12.1.0-7.amzn2.src
x86_64:
python-twisted-web-12.1.0-7.amzn2.x86_64