CVE-2023-23969

In Django 3.2 before 3.2.17, 4.0 before 4.0.9, and 4.1 before 4.1.6, the parsed values of Accept-Language headers are cached in order to avoid repetitive parsing. This leads to a potential denial-of-service vector via excessive memory usage if the raw value of Accept-Language headers is very large.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
djangoprojectdjango
3.2 ≤
𝑥
< 3.2.17
djangoprojectdjango
4.0 ≤
𝑥
< 4.0.9
djangoprojectdjango
4.1 ≤
𝑥
< 4.1.6
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python-django
bullseye
2:2.2.28-1~deb11u2
fixed
bullseye (security)
2:2.2.28-1~deb11u3
fixed
bookworm
3:3.2.19-1+deb12u1
fixed
bookworm (security)
3:3.2.19-1+deb12u1
fixed
trixie
3:4.2.16-1
fixed
sid
3:4.2.17-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-django
oracular
Fixed 3:3.2.16-1ubuntu2
released
noble
Fixed 3:3.2.16-1ubuntu2
released
mantic
Fixed 3:3.2.16-1ubuntu2
released
lunar
Fixed 3:3.2.16-1ubuntu2
released
kinetic
Fixed 3:3.2.15-1ubuntu1.1
released
jammy
Fixed 2:3.2.12-2ubuntu1.4
released
focal
Fixed 2:2.2.12-1ubuntu0.15
released
bionic
Fixed 1:1.11.11-1ubuntu1.19
released
xenial
Fixed 1.8.7-1ubuntu5.15+esm6
released
trusty
ignored