Amazon Linux 2023 Security Advisory: ALAS-2024-499
Advisory Release Date: 2024-01-19 01:31 Pacific
Advisory Updated Date: 2024-08-09 21:35 Pacific
2024-08-09: CVE-2023-47108 was removed from this advisory. 2024-08-09: The severity of this advisory has been changed from Important to Medium.
2024-04-10: CVE-2023-39326 was added to this advisory.
2024-02-20: CVE-2023-39325 was removed from this advisory.
2024-02-01: CVE-2023-47108 was added to this advisory.
A malicious HTTP sender can use chunk extensions to cause a receiver reading from a request or response body to read many more bytes from the network than are in the body. A malicious HTTP client can further exploit this to cause a server to automatically read a large amount of data (up to about 1GiB) when a handler fails to read the entire body of a request. Chunk extensions are a little-used HTTP feature which permit including additional metadata in a request or response body sent using the chunked encoding. The net/http chunked encoding reader discards this metadata. A sender can exploit this by inserting a large metadata segment with each byte transferred. The chunk reader now produces an error if the ratio of real body to encoded bytes grows too small. (CVE-2023-39326)
Affected Packages:
containerd
Issue Correction:
Run dnf update containerd --releasever 2023.3.20240122 to update your system.
aarch64:
containerd-stress-debuginfo-1.7.11-1.amzn2023.0.1.aarch64
containerd-debuginfo-1.7.11-1.amzn2023.0.1.aarch64
containerd-stress-1.7.11-1.amzn2023.0.1.aarch64
containerd-1.7.11-1.amzn2023.0.1.aarch64
containerd-debugsource-1.7.11-1.amzn2023.0.1.aarch64
src:
containerd-1.7.11-1.amzn2023.0.1.src
x86_64:
containerd-stress-debuginfo-1.7.11-1.amzn2023.0.1.x86_64
containerd-1.7.11-1.amzn2023.0.1.x86_64
containerd-stress-1.7.11-1.amzn2023.0.1.x86_64
containerd-debuginfo-1.7.11-1.amzn2023.0.1.x86_64
containerd-debugsource-1.7.11-1.amzn2023.0.1.x86_64