ImageMagick up to 6.9.9-0/7.0.6-1 coders/png.c WriteOnePNGImage 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

Summaryinfo

A vulnerability has been found in ImageMagick up to 6.9.9-0/7.0.6-1 and classified as problematic. This affects the function WriteOnePNGImage of the file coders/png.c. The manipulation leads to null pointer dereference. This vulnerability is uniquely identified as CVE-2017-11522. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in ImageMagick up to 6.9.9-0/7.0.6-1 (Image Processing Software) and classified as problematic. This issue affects the function WriteOnePNGImage of the file coders/png.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to 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. Impacted is availability. The summary by CVE is:

The WriteOnePNGImage function in coders/png.c in ImageMagick through 6.9.9-0 and 7.x through 7.0.6-1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file.

The bug was discovered 07/19/2017. The weakness was disclosed 07/22/2017 (Website). It is possible to read the advisory at bugs.debian.org. The identification of this vulnerability is CVE-2017-11522 since 07/22/2017. The attack may be initiated remotely. No form of authentication is needed for a successful 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.

The entries VDB-104391, VDB-104390, VDB-104389 and VDB-104388 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

Website

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

Physical: No
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: 🔍

Patch: github.com

Timelineinfo

07/19/2017 🔍
07/22/2017 +3 days 🔍
07/22/2017 +0 days 🔍
07/22/2017 +0 days 🔍
07/23/2017 +1 days 🔍
12/13/2022 +1969 days 🔍

Sourcesinfo

Product: imagemagick.org

Advisory: 816ecab6c532ae086ff4186b3eaf4aa7092d536f
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-11522 (🔍)
GCVE (CVE): GCVE-0-2017-11522
GCVE (VulDB): GCVE-100-104387
See also: 🔍

Entryinfo

Created: 07/23/2017 10:16
Updated: 12/13/2022 14:40
Changes: 07/23/2017 10:16 (58), 10/31/2019 13:48 (2), 12/13/2022 14:40 (4)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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