CVE-2018-15501
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
In ng_pkt in transports/smart_pkt.c in libgit2 before 0.26.6 and 0.27.x before 0.27.4, a remote attacker can send a crafted smart-protocol "ng" packet that lacks a '\0' byte to trigger an out-of-bounds read that leads to DoS.
En ng_pkt en transports/smart_pkt.c en libgit2 antes de 0.26.6 y 0.27.x antes de 0.27.4, un atacante remoto puede enviar un paquete "ng" de protocolo inteligente manipulado que le falte un byte "\0" para activar una lectura fuera de límites que conduzca 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
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2018-08-17 CVE Reserved
- 2018-08-18 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- 2024-12-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (8)
| URL | Tag | Source |
|---|---|---|
| https://github.com/libgit2/libgit2/releases/tag/v0.26.6 | Release Notes | |
| https://github.com/libgit2/libgit2/releases/tag/v0.27.4 | Release Notes | |
| https://lists.debian.org/debian-lts-announce/2018/08/msg00024.html | Mailing List |
|
| https://lists.debian.org/debian-lts-announce/2022/03/msg00031.html | Mailing List |
|
| https://www.pro-linux.de/sicherheit/2/44650/denial-of-service-in-libgit2.html | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9406 | 2024-08-05 |
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.suse.com/show_bug.cgi?id=1104641 | 2022-05-11 | |
| https://github.com/libgit2/libgit2/commit/1f9a8510e1d2f20ed7334eeeddb92c4dd8e7c649 | 2022-05-11 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| 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
| ||||||
| Libgit2 Search vendor "Libgit2" | Libgit2 Search vendor "Libgit2" for product "Libgit2" | < 0.26.6 Search vendor "Libgit2" for product "Libgit2" and version " < 0.26.6" | - |
Affected
| ||||||
| Libgit2 Search vendor "Libgit2" | Libgit2 Search vendor "Libgit2" for product "Libgit2" | >= 0.27.0 < 0.27.4 Search vendor "Libgit2" for product "Libgit2" and version " >= 0.27.0 < 0.27.4" | - |
Affected
| ||||||