CVE-2016-9964
medium
CVSS v3
6.5
CVSS v2
4.3
VIR risk
6.5
Description
redirect() in bottle.py in bottle 0.12.10 doesn't filter a "\r\n" sequence, which leads to a CRLF attack, as demonstrated by a redirect("233\r\nSet-Cookie: name=salt") call.
Predictions
Exploit likelihood
75%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2016-9964
Vendor advisory: cve@mitre.org — https://github.com/bottlepy/bottle/issues/913
Vendor advisory: cve@mitre.org — https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | 8.0 | affected | |
| debian | bookworm | fixed | 0.12.11-1 |
| debian | bullseye | fixed | 0.12.11-1 |
| debian | forky | fixed | 0.12.11-1 |
| debian | sid | fixed | 0.12.11-1 |
| debian | trixie | fixed | 0.12.11-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| bottlepy | bottle | 0.12.10 | |
References
- http://www.debian.org/security/2016/dsa-3743
- http://www.securityfocus.com/bid/94961
- https://github.com/bottlepy/bottle/commit/6d7e13da0f998820800ecb3fe9ccee4189aefb54
- https://github.com/bottlepy/bottle/issues/913
- https://nvd.nist.gov/vuln/detail/CVE-2016-9964
- https://github.com/bottlepy/bottle/commit/78f67d51965db11cb1ed0003f1eb7926458b5c2c
- https://github.com/advisories/GHSA-j6f7-hghw-g437
- https://github.com/bottlepy/bottle
- https://github.com/pypa/advisory-database/tree/main/vulns/bottle/PYSEC-2016-24.yaml
- https://web.archive.org/web/20170214030628/http://www.securityfocus.com/bid/94961
- https://security-tracker.debian.org/tracker/CVE-2016-9964
CWEs
CWE-93
Verify integrity in audit chain (admin only). AS-IS.