A use after free vulnerability exists in curl <7.87.0. Curl can be asked to *tunnel* virtually all protocols it supports through an HTTP proxy. HTTP proxies can (and often do) deny such tunnel operat…
Medium CVSS 5.9
Summary
A use after free vulnerability exists in curl <7.87.0. Curl can be asked to *tunnel* virtually all protocols it supports through an HTTP proxy. HTTP proxies can (and often do) deny such tunnel operations. When getting denied to tunnel the specific protocols SMB or TELNET, curl would use a heap-allocated struct after it had been freed, in its transfer shutdown code path.
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
- :
- :
Sources
- NVD DATABASE
Original Links
- http://seclists.org/fulldisclosure/2023/Mar/17 Mailing List
- https://hackerone.com/reports/1764858 Exploit
- https://security.gentoo.org/glsa/202310-12 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230214-0002/ Vendor Advisory
- https://support.apple.com/kb/HT213670 Third Party Advisory
- http://seclists.org/fulldisclosure/2023/Mar/17 Mailing List
- https://hackerone.com/reports/1764858 Exploit
- https://security.gentoo.org/glsa/202310-12 Third Party Advisory
- https://security.netapp.com/advisory/ntap-20230214-0002/ Vendor Advisory
- https://support.apple.com/kb/HT213670 Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-892048.html
Timeline
- nvd_ingest NVD