CVE-2018-16839
curl: Integer overflow leading to heap-based buffer overflow in Curl_sasl_create_plain_message()
Severity Score
9.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service.
Curl, desde la versión 7.33.0 hasta la 7.61.1, es vulnerable a una saturación del búfer en el código de autenticación SASL que podría conducir a una denegación de servicio (DoS).
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2018-09-11 CVE Reserved
- 2018-10-31 CVE Published
- 2024-06-19 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-122: Heap-based Buffer Overflow
- CWE-190: Integer Overflow or Wraparound
CAPEC
References (11)
| URL | Tag | Source |
|---|---|---|
| http://www.securitytracker.com/id/1042012 | Third Party Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839 | Issue Tracking | |
| https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E | Mailing List | |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html | Mailing List |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://curl.haxx.se/docs/CVE-2018-16839.html | 2023-11-07 | |
| https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5 | 2023-11-07 |
| URL | Date | SRC |
|---|---|---|
| https://security.gentoo.org/glsa/201903-03 | 2023-11-07 | |
| https://usn.ubuntu.com/3805-1 | 2023-11-07 | |
| https://www.debian.org/security/2018/dsa-4331 | 2023-11-07 | |
| https://access.redhat.com/security/cve/CVE-2018-16839 | 2019-06-18 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1642201 | 2019-06-18 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Haxx Search vendor "Haxx" | Curl Search vendor "Haxx" for product "Curl" | >= 7.33.0 <= 7.61.1 Search vendor "Haxx" for product "Curl" and version " >= 7.33.0 <= 7.61.1" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 14.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "14.04" | lts |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 16.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.04" | lts |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04" | lts |
Affected
| ||||||
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.10" | - |
Affected
| ||||||