9.8
CVE-2016-8618
- EPSS 4.57%
- Veröffentlicht 31.07.2018 21:29:00
- Zuletzt bearbeitet 21.11.2024 02:59:41
- Quelle secalert@redhat.com
- CVE-Watchlists
- Unerledigt
The libcurl API function called `curl_maprintf()` before version 7.51.0 can be tricked into doing a double-free due to an unsafe `size_t` multiplication, on systems using 32 bit `size_t` variables.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 4.57% | 0.904 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 9.8 | 3.9 | 5.9 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 7.5 | 10 | 6.4 |
AV:N/AC:L/Au:N/C:P/I:P/A:P
|
| secalert@redhat.com | 5.3 | 3.9 | 1.4 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
|
CWE-415 Double Free
The product calls free() twice on the same memory address.
CWE-416 Use After Free
The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
https://security.gentoo.org/glsa/201701-47
https://access.redhat.com/errata/RHSA-2018:2486
https://www.tenable.com/security/tns-2016-21
https://access.redhat.com/errata/RHSA-2018:3558
http://www.securityfocus.com/bid/94098
http://www.securitytracker.com/id/1037192
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8618
https://curl.haxx.se/docs/adv_20161102D.html