CVE-2019-7149
elfutils: heap-based buffer over-read in read_srclines in dwarf_getsrclines.c in libdw
Severity Score
6.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A heap-based buffer over-read was discovered in the function read_srclines in dwarf_getsrclines.c in libdw in elfutils 0.175. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by eu-nm.
Se ha descubierto una sobrelectura de búfer basada en memoria dinámica (heap) en la función read_srclines en dwarf_getsrclines.c en libdw en la versión 0.175 de elfutils. Una entrada manipulada puede causar fallos de segmentación, conduciendo a una denegación de servicio (DoS), tal y como queda demostrado con eu-nm.
*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
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-01-28 CVE Reserved
- 2019-01-29 CVE Published
- 2024-06-21 EPSS Updated
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (8)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html | Mailing List |
|
| URL | Date | SRC |
|---|---|---|
| https://sourceware.org/bugzilla/show_bug.cgi?id=24102 | 2024-08-04 |
| URL | Date | SRC |
|---|---|---|
| https://sourceware.org/ml/elfutils-devel/2019-q1/msg00068.html | 2019-06-10 |
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/errata/RHSA-2019:2197 | 2019-06-10 | |
| https://access.redhat.com/errata/RHSA-2019:3575 | 2019-06-10 | |
| https://usn.ubuntu.com/4012-1 | 2019-06-10 | |
| https://access.redhat.com/security/cve/CVE-2019-7149 | 2019-11-05 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1671443 | 2019-11-05 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Elfutils Project Search vendor "Elfutils Project" | Elfutils Search vendor "Elfutils Project" for product "Elfutils" | 0.175 Search vendor "Elfutils Project" for product "Elfutils" and version "0.175" | - |
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
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