Exiv2 up to 0.26 pngimage.cpp tEXtToDataBuf memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Exiv2 up to 0.26 and classified as critical. This affects the function tEXtToDataBuf of the file pngimage.cpp. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2018-10772. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Exiv2 up to 0.26 (Image Processing Software). It has been declared as critical. This vulnerability affects the function tEXtToDataBuf of the file pngimage.cpp. 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. CVE summarizes:

The tEXtToDataBuf function in pngimage.cpp in Exiv2 through 0.26 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted file.

The bug was discovered 04/11/2018. The weakness was shared 05/07/2018 (Website). The advisory is available at bugzilla.redhat.com. This vulnerability was named CVE-2018-10772 since 05/06/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 25 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.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Memory corruption
CWE: CWE-119
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: 🔍

Timelineinfo

04/11/2018 🔍
05/06/2018 +24 days 🔍
05/06/2018 +0 days 🔍
05/07/2018 +1 days 🔍
05/07/2018 +0 days 🔍
03/08/2023 +1766 days 🔍

Sourcesinfo

Advisory: RHSA-2019:2101
Status: Not defined

CVE: CVE-2018-10772 (🔍)
GCVE (CVE): GCVE-0-2018-10772
GCVE (VulDB): GCVE-100-117394

Entryinfo

Created: 05/07/2018 10:35
Updated: 03/08/2023 17:45
Changes: 05/07/2018 10:35 (58), 02/02/2020 16:35 (1), 03/08/2023 17:45 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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