// For flags

CVE-2014-2525

libyaml: heap-based buffer overflow when parsing URLs

Severity Score

6.8
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Heap-based buffer overflow in the yaml_parser_scan_uri_escapes function in LibYAML before 0.1.6 allows context-dependent attackers to execute arbitrary code via a long sequence of percent-encoded characters in a URI in a YAML file.

Desbordamiento de buffer basado en memoria dinámica en la función yaml_parser_scan_uri_escapes en LibYAML anterior a 0.1.6 permite a atacantes dependientes de contexto ejecutar código arbitrario a través de una secuencia larga de caracteres codificados de porcentaje en una URI en un archivo YAML.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2014-03-17 CVE Reserved
  • 2014-03-26 CVE Published
  • 2024-05-14 EPSS Updated
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-122: Heap-based Buffer Overflow
CAPEC
References (24)
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Pyyaml
Search vendor "Pyyaml"
Libyaml
Search vendor "Pyyaml" for product "Libyaml"
<= 0.1.5
Search vendor "Pyyaml" for product "Libyaml" and version " <= 0.1.5"
-
Affected
Pyyaml
Search vendor "Pyyaml"
Libyaml
Search vendor "Pyyaml" for product "Libyaml"
0.0.1
Search vendor "Pyyaml" for product "Libyaml" and version "0.0.1"
-
Affected
Pyyaml
Search vendor "Pyyaml"
Libyaml
Search vendor "Pyyaml" for product "Libyaml"
0.1.1
Search vendor "Pyyaml" for product "Libyaml" and version "0.1.1"
-
Affected
Pyyaml
Search vendor "Pyyaml"
Libyaml
Search vendor "Pyyaml" for product "Libyaml"
0.1.2
Search vendor "Pyyaml" for product "Libyaml" and version "0.1.2"
-
Affected
Pyyaml
Search vendor "Pyyaml"
Libyaml
Search vendor "Pyyaml" for product "Libyaml"
0.1.3
Search vendor "Pyyaml" for product "Libyaml" and version "0.1.3"
-
Affected
Pyyaml
Search vendor "Pyyaml"
Libyaml
Search vendor "Pyyaml" for product "Libyaml"
0.1.4
Search vendor "Pyyaml" for product "Libyaml" and version "0.1.4"
-
Affected
Opensuse
Search vendor "Opensuse"
Leap
Search vendor "Opensuse" for product "Leap"
42.1
Search vendor "Opensuse" for product "Leap" and version "42.1"
-
Affected
Opensuse
Search vendor "Opensuse"
Opensuse
Search vendor "Opensuse" for product "Opensuse"
13.1
Search vendor "Opensuse" for product "Opensuse" and version "13.1"
-
Affected
Opensuse
Search vendor "Opensuse"
Opensuse
Search vendor "Opensuse" for product "Opensuse"
13.2
Search vendor "Opensuse" for product "Opensuse" and version "13.2"
-
Affected