pacparser up to 1.3.x src/pacparser.c pacparser_find_proxy url buffer overflow
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability classified as problematic was found in pacparser up to 1.3.x. Affected by this vulnerability is the function pacparser_find_proxy
of the file src/pacparser.c. The manipulation of the argument url
with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was presented 12/13/2022 as 99. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2019-25078. Technical details of the vulnerability are known, but there is no available exploit.
Upgrading to version 1.4.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 853e8f45607cb07b877ffd270c63dbcdd5201ad9 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
See VDB-232767 for similar entry.
Product
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: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: pacparser 1.4.0
Patch: 853e8f45607cb07b877ffd270c63dbcdd5201ad9
Timeline
12/13/2022 🔍12/13/2022 🔍
12/13/2022 🔍
01/07/2023 🔍
Sources
Advisory: 99Status: Confirmed
CVE: CVE-2019-25078 (🔍)
See also: 🔍
Entry
Created: 12/13/2022 05:32 PMUpdated: 01/07/2023 02:36 PM
Changes: 12/13/2022 05:32 PM (44), 01/07/2023 02:36 PM (2)
Complete: 🔍
Cache ID: 98:CC6:40
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