CVE-2020-1919
 
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
Incorrect bounds calculations in substr_compare could lead to an out-of-bounds read when the second string argument passed in is longer than the first. This issue affects HHVM versions prior to 4.56.3, all versions between 4.57.0 and 4.80.1, all versions between 4.81.0 and 4.93.1, and versions 4.94.0, 4.95.0, 4.96.0, 4.97.0, 4.98.0.
Unos cálculos de límites incorrectos en la función substr_compare podrían conllevar a una lectura fuera de límites cuando el segundo argumento de cadena pasado es más largo que el primero. Este problema afecta a HHVM versiones anteriores a 4.56.3, todas las versiones entre 4.57.0 y 4.80.1, todas las versiones entre 4.81.0 y 4.93.1 y las versiones 4.94.0, 4.95.0, 4.96.0, 4.97.0 , 4.98.0
CVSS Scores
SSVC
- Decision:-
Timeline
- 2019-12-02 CVE Reserved
- 2021-03-10 CVE Published
- 2023-11-24 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-125: Out-of-bounds Read
CAPEC
References (2)
URL | Tag | Source |
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URL | Date | SRC |
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URL | Date | SRC |
---|---|---|
https://github.com/facebook/hhvm/commit/08193b7f0cd3910256e00d599f0f3eb2519c44ca | 2021-03-15 |
URL | Date | SRC |
---|---|---|
https://hhvm.com/blog/2021/02/25/security-update.html | 2021-03-15 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Facebook Search vendor "Facebook" | Hhvm Search vendor "Facebook" for product "Hhvm" | < 4.56.3 Search vendor "Facebook" for product "Hhvm" and version " < 4.56.3" | - |
Affected
| ||||||
Facebook Search vendor "Facebook" | Hhvm Search vendor "Facebook" for product "Hhvm" | >= 4.57.0 < 4.80.2 Search vendor "Facebook" for product "Hhvm" and version " >= 4.57.0 < 4.80.2" | - |
Affected
| ||||||
Facebook Search vendor "Facebook" | Hhvm Search vendor "Facebook" for product "Hhvm" | >= 4.81.0 < 4.93.2 Search vendor "Facebook" for product "Hhvm" and version " >= 4.81.0 < 4.93.2" | - |
Affected
| ||||||
Facebook Search vendor "Facebook" | Hhvm Search vendor "Facebook" for product "Hhvm" | 4.94.0 Search vendor "Facebook" for product "Hhvm" and version "4.94.0" | - |
Affected
| ||||||
Facebook Search vendor "Facebook" | Hhvm Search vendor "Facebook" for product "Hhvm" | 4.95.0 Search vendor "Facebook" for product "Hhvm" and version "4.95.0" | - |
Affected
| ||||||
Facebook Search vendor "Facebook" | Hhvm Search vendor "Facebook" for product "Hhvm" | 4.96.0 Search vendor "Facebook" for product "Hhvm" and version "4.96.0" | - |
Affected
| ||||||
Facebook Search vendor "Facebook" | Hhvm Search vendor "Facebook" for product "Hhvm" | 4.97.0 Search vendor "Facebook" for product "Hhvm" and version "4.97.0" | - |
Affected
| ||||||
Facebook Search vendor "Facebook" | Hhvm Search vendor "Facebook" for product "Hhvm" | 4.98.0 Search vendor "Facebook" for product "Hhvm" and version "4.98.0" | - |
Affected
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