CVE-2016-7167 Multiple integer overflows in the (1) curl_escape, (2) curl_easy_escape, (3) curl_unescape, and (4) curl_easy_unescape functions in libcurl before 7.50.3 allow attackers to have unspecified impact via...
CriticalCVSS 9.8
EPSS 11.7%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Multiple integer overflows in the (1) curl_escape, (2) curl_easy_escape, (3) curl_unescape, and (4) curl_easy_unescape functions in libcurl before 7.50.3 allow attackers to have unspecified impact via a string of length 0xffffffff, which triggers a heap-based buffer overflow.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/curl(Debian:12) | < 7.51.0-1 | 7.51.0-1 |
| debian/curl(Debian:13) | < 7.51.0-1 | 7.51.0-1 |
| debian/curl(Debian:14) | < 7.51.0-1 | 7.51.0-1 |
| fedoraproject fedora | = 23 | No fix listed |
| fedoraproject fedora | = 24 | No fix listed |
| fedoraproject fedora | = 25 | No fix listed |
| haxx libcurl | <= 7.50.2 | No fix listed |
| alpine/curl(Alpine:v3.10) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.11) | < 7.50.3 | 7.50.3 |
| alpine/curl(Alpine:v3.12) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.13) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.14) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.15) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.16) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.17) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.18) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.19) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.2) | < 7.49.1-r3 | 7.49.1-r3 |
| alpine/curl(Alpine:v3.20) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.21) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.22) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.23) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.24) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.3) | < 7.49.1-r3 | 7.49.1-r3 |
| alpine/curl(Alpine:v3.4) | < 7.50.3-r0 | 7.50.3-r0 |
Show 5 more
| Product | Affected versions | Fixed in |
|---|---|---|
| alpine/curl(Alpine:v3.5) | < 7.50.3-r0 | 7.50.3-r0 |
| alpine/curl(Alpine:v3.6) | < 7.50.3 | 7.50.3 |
| alpine/curl(Alpine:v3.7) | < 7.50.3 | 7.50.3 |
| alpine/curl(Alpine:v3.8) | < 7.50.3 | 7.50.3 |
| alpine/curl(Alpine:v3.9) | < 7.50.3-r1 | 7.50.3-r1 |
References
- Debian Security Tracker CVE-2016-7167 vendor-advisory
- www.oracle.com
- 92975 broken-link vdb-entry
- 1036813 third-party-advisory vdb-entry
- SSA:2016-259-01 third-party-advisory vendor-advisory
- RHSA-2017:2016 vendor-advisory
- RHSA-2018:2486 vendor-advisory
- RHSA-2018:3558 vendor-advisory
- curl.haxx.se vendor-advisory
- [debian-lts-announce] 20181106 [SECURITY] [DLA 1568-1] curl security update mailing-list
- FEDORA-2016-08533fc59c vendor-advisory
- FEDORA-2016-7a2ed52d41 vendor-advisory
- FEDORA-2016-80f4f71eff vendor-advisory
- GLSA-201701-47 vendor-advisory
- security.alpinelinux.org vendor-advisory
- bugs.debian.org issue-tracking