CVE-2015-5523
Severity Score
4.3
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
3
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
The ParseValue function in lexer.c in tidy before 4.9.31 allows remote attackers to cause a denial of service (crash) via vectors involving multiple whitespace characters before an empty href, which triggers a large memory allocation.
Vulnerabilidad en la función ParseValue en lexer.c en tidy en versiones anteriores a 4.9.31, permite a atacantes remotos provocar una denegación de servicio (caída) a través de vectores implicando múltiples espacios en blanco antes de un href vacío, lo que desencadena una asignación de memoria de gran tamaño.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2015-07-14 CVE Reserved
- 2015-07-20 CVE Published
- 2024-05-31 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
CAPEC
References (14)
| URL | Tag | Source |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2015/07/15/3 | Mailing List |
|
| http://www.securityfocus.com/bid/75037 | Vdb Entry | |
| http://www.securitytracker.com/id/1033703 | Vdb Entry | |
| https://support.apple.com/HT205212 | Third Party Advisory |
|
| https://support.apple.com/HT205213 | Third Party Advisory |
|
| https://support.apple.com/HT205267 | Third Party Advisory |
|
| URL | Date | SRC |
|---|---|---|
| http://www.openwall.com/lists/oss-security/2015/06/04/2 | 2024-08-06 | |
| http://www.openwall.com/lists/oss-security/2015/07/13/7 | 2024-08-06 | |
| https://github.com/htacg/tidy-html5/issues/217#issuecomment-108565501 | 2024-08-06 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 12.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04" | lts |
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" | 15.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "15.04" | - |
Affected
| ||||||
| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0" | - |
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
| ||||||
| Apple Search vendor "Apple" | Iphone Os Search vendor "Apple" for product "Iphone Os" | <= 8.2 Search vendor "Apple" for product "Iphone Os" and version " <= 8.2" | - |
Affected
| ||||||
| Apple Search vendor "Apple" | Mac Os X Search vendor "Apple" for product "Mac Os X" | <= 10.6.8 Search vendor "Apple" for product "Mac Os X" and version " <= 10.6.8" | - |
Affected
| ||||||
| Apple Search vendor "Apple" | Watchos Search vendor "Apple" for product "Watchos" | <= 1.0.1 Search vendor "Apple" for product "Watchos" and version " <= 1.0.1" | - |
Affected
| ||||||
| Htacg Search vendor "Htacg" | Tidy Search vendor "Htacg" for product "Tidy" | <= 4.9.30 Search vendor "Htacg" for product "Tidy" and version " <= 4.9.30" | - |
Affected
| ||||||