CVE-2021-46822
Published: June 18th, 2022
The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer and loading a 16-bit binary PGM file into an RGB buffer. This is related to a heap-based buffer overflow in the get_word_rgb_row function in rdppm.c.
MEDIUM
CVSS v3: 5.5
CVSS v3: 5.5
Status
| DocFilters Release | Package | State | Justification | Comment |
|---|---|---|---|---|
| 26.1.1 | libjpeg-turbo (3.1.3) | Not Affected | Code Not Present | 3.1.3 does not match CVE configuration. |
| 26.1 | libjpeg-turbo (3.1.3) | Not Affected | Code Not Present | 3.1.3 does not match CVE configuration. |
Severity score breakdown
Attack Complexity
LOW
Attack Vector
LOCAL
Availability Impact
HIGH
Base Score
5.5
Base Severity
MEDIUM
Confidentiality Impact
NONE
Integrity Impact
NONE
Privileges Required
NONE
Scope
UNCHANGED
User Interaction
REQUIRED
Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Version
3.1