libpng up to 1.6.36 PNM Decoding pnm2png.c get_token memory corruption
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.4 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in libpng up to 1.6.36 (Image Processing Software). Affected by this vulnerability is the function get_token
of the file pnm2png.c of the component PNM Decoding. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.
The weakness was shared 07/10/2019 (Website). The advisory is shared at security.gentoo.org. This vulnerability is known as CVE-2018-14550 since 07/23/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.
Upgrading to version 1.6.37 eliminates this vulnerability.
Product
Type
Name
Version
- 1.6.0
- 1.6.1
- 1.6.2
- 1.6.3
- 1.6.4
- 1.6.5
- 1.6.6
- 1.6.7
- 1.6.8
- 1.6.9
- 1.6.10
- 1.6.11
- 1.6.12
- 1.6.13
- 1.6.14
- 1.6.15
- 1.6.16
- 1.6.17
- 1.6.18
- 1.6.19
- 1.6.20
- 1.6.21
- 1.6.22
- 1.6.23
- 1.6.24
- 1.6.25
- 1.6.26
- 1.6.27
- 1.6.28
- 1.6.29
- 1.6.30
- 1.6.31
- 1.6.32
- 1.6.33
- 1.6.34
- 1.6.35
- 1.6.36
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: 7.5VulDB Meta Temp Score: 7.4
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 8.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: libpng 1.6.37
Timeline
07/23/2018 🔍07/10/2019 🔍
07/11/2019 🔍
10/24/2023 🔍
Sources
Advisory: 246Status: Not defined
CVE: CVE-2018-14550 (🔍)
Entry
Created: 07/11/2019 08:56Updated: 10/24/2023 08:42
Changes: 07/11/2019 08:56 (57), 07/31/2020 07:44 (1), 10/24/2023 08:42 (4)
Complete: 🔍
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