LibTIFF 4.0.9 jfdctint.c jpeg_fdct_16x16 null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

A vulnerability was found in LibTIFF 4.0.9 (Image Processing Software). It has been classified as problematic. This affects the function jpeg_fdct_16x16 of the file jfdctint.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:

LibTIFF 4.0.9 has a NULL pointer dereference in the jpeg_fdct_16x16 function in jfdctint.c.

The bug was discovered 04/18/2018. The weakness was presented 04/21/2018 (Website). It is possible to read the advisory at bugzilla.maptools.org. This vulnerability is uniquely identified as CVE-2018-10126 since 04/16/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/16/2018 🔍
04/18/2018 +2 days 🔍
04/21/2018 +2 days 🔍
04/21/2018 +0 days 🔍
04/22/2018 +1 days 🔍
08/20/2024 +2312 days 🔍

Sourcesinfo

Product: libtiff.org

Advisory: bugzilla.maptools.org
Status: Not defined

CVE: CVE-2018-10126 (🔍)

Entryinfo

Created: 04/22/2018 12:42 PM
Updated: 08/20/2024 07:59 AM
Changes: 04/22/2018 12:42 PM (57), 01/30/2020 01:52 PM (1), 08/20/2024 07:59 AM (16)
Complete: 🔍
Cache ID: 18:88F:40

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