DEBIAN-CVE-2023-39326

Source
https://security-tracker.debian.org/tracker/CVE-2023-39326
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2023-39326.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2023-39326
Upstream
Published
2023-12-06T17:15:07Z
Modified
2025-09-25T23:28:44.065188Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Debian:11 / golang-1.15

Package

Name
golang-1.15
Purl
pkg:deb/debian/golang-1.15?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.15.9-6
1.15.15-1~deb11u1
1.15.15-1~deb11u2
1.15.15-1~deb11u3
1.15.15-1~deb11u4
1.15.15-1
1.15.15-2
1.15.15-3
1.15.15-4
1.15.15-5

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / golang-1.19

Package

Name
golang-1.19
Purl
pkg:deb/debian/golang-1.19?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.19.8-2
1.19.9-1
1.19.10-1
1.19.10-2
1.19.11-1
1.19.12-1
1.19.12-2~bpo11+1
1.19.12-2~bpo12+1
1.19.12-2
1.19.13-1~bpo11+1
1.19.13-1~bpo12+1
1.19.13-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}