jhead 3.06 exif.c Put16u buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in jhead 3.06. The impacted element is the function Put16u of the file exif.c. The manipulation leads to buffer overflow. This vulnerability is documented as CVE-2021-34055. There is not any exploit available.

Detailsinfo

A vulnerability was found in jhead 3.06. It has been rated as critical. This issue affects the function Put16u of the file exif.c. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

jhead 3.06 is vulnerable to Buffer Overflow via exif.c in function Put16u.

The weakness was released 11/05/2022 as 36. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-34055 since 06/07/2021. Technical details of the vulnerability are known, but there is no available exploit.

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

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

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.6
VulDB Meta Temp Score: 6.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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

06/07/2021 🔍
11/05/2022 +516 days 🔍
11/05/2022 +0 days 🔍
05/03/2025 +910 days 🔍

Sourcesinfo

Advisory: 36
Status: Confirmed

CVE: CVE-2021-34055 (🔍)
GCVE (CVE): GCVE-0-2021-34055
GCVE (VulDB): GCVE-100-213011

Entryinfo

Created: 11/05/2022 09:47
Updated: 05/03/2025 04:54
Changes: 11/05/2022 09:47 (39), 12/05/2022 07:21 (12), 05/03/2025 04:54 (15)
Complete: 🔍
Cache ID: 216::103

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