ONLYOFFICE Document Server up to 6.0.0 FontFileBase.h heap-based overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability was found in ONLYOFFICE Document Server up to 6.0.0 and classified as critical. This issue affects some unknown processing of the file DesktopEditor/fontengine/fontconverter/FontFileBase.h. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.
The weakness was disclosed 06/03/2022 as b17d5e860f30e8be2caeb0022b63be4c76660178. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-29777 since 04/25/2022. Technical details are known, but no exploit is available.
Applying the patch b17d5e860f30e8be2caeb0022b63be4c76660178 is able to eliminate this problem. The bugfix is ready for download at github.com.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: b17d5e860f30e8be2caeb0022b63be4c76660178
Timeline
04/25/2022 🔍06/03/2022 🔍
06/03/2022 🔍
06/06/2022 🔍
Sources
Advisory: b17d5e860f30e8be2caeb0022b63be4c76660178Status: Confirmed
CVE: CVE-2022-29777 (🔍)
Entry
Created: 06/03/2022 09:34Updated: 06/06/2022 08:02
Changes: 06/03/2022 09:34 (41), 06/06/2022 08:02 (1)
Complete: 🔍
No comments yet. Languages: en.
Please log in to comment.