CVE-2020-13111

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-13111
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-13111.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-13111
Published
2020-05-16T15:15:11Z
Modified
2025-03-22T09:01:58.719626Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

NaviServer 4.99.4 to 4.99.19 allows denial of service due to the nsd/driver.c ChunkedDecode function not properly validating the length of a chunk. A remote attacker can craft a chunked-transfer request that will result in a negative value being passed to memmove via the size parameter, causing the process to crash.

References

Affected packages

Git / bitbucket.org/naviserver/naviserver

Affected ranges

Type
GIT
Repo
https://bitbucket.org/naviserver/naviserver
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
a5c3079f1d8996d5f34c9384a440acf3519ca3bb
Fixed
a5c3079f1d8996d5f34c9384a440acf3519ca3bb

Affected versions

aolserver-3.*

aolserver-3.0.0
aolserver-3.1.0
aolserver-3.2.0
aolserver-3.3.0

aolserver-4.*

aolserver-4.0.0
aolserver-4.0.1
aolserver-4.0.10
aolserver-4.0.2
aolserver-4.0.3
aolserver-4.0.5
aolserver-4.0.6
aolserver-4.0.7
aolserver-4.0.8
aolserver-4.0.9

naviserver-4.*

naviserver-4.99.0
naviserver-4.99.1
naviserver-4.99.10
naviserver-4.99.11
naviserver-4.99.12
naviserver-4.99.13
naviserver-4.99.14
naviserver-4.99.15
naviserver-4.99.16
naviserver-4.99.17
naviserver-4.99.18
naviserver-4.99.19
naviserver-4.99.4
naviserver-4.99.5
naviserver-4.99.6
naviserver-4.99.7
naviserver-4.99.8
naviserver-4.99.9