vim up to 9.0.0212 buffer over-read

Summaryinfo

A vulnerability has been found in vim and classified as critical. This affects an unknown function. Performing a manipulation results in buffer over-read. This vulnerability was named CVE-2022-2845. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, was found in vim (Word Processing Software). This affects an unknown part. The manipulation with an unknown input leads to a buffer over-read vulnerability. CWE is classifying the issue as CWE-126. The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Improper Validation of Specified Quantity in Input in GitHub repository vim/vim prior to 9.0.0218.

The weakness was presented 08/17/2022. It is possible to read the advisory at huntr.dev. This vulnerability is uniquely identified as CVE-2022-2845 since 08/16/2022. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 9.0.0217 eliminates this vulnerability. Applying the patch e98c88c44c308edaea5994b8ad4363e65030968c is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2022-35079). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Word Processing Software

Name

• vim

Version

• 0.52
• 1.0
• 1.22
• 3.0
• 4.0
• 5.0
• 5.1
• 5.2
• 5.3
• 5.4
• 5.5
• 5.6
• 5.7
• 5.8
• 6.0
• 6.1
• 6.2
• 6.3
• 6.3.011
• 6.3.025
• 6.3.030
• 6.3.044
• 6.3.081
• 6.4
• 7.0
• 7.1
• 7.1.38
• 7.1.314
• 7.2
• 7.2a.10
• 8.0
• 8.0.0056
• 8.0.0322
• 8.0.0377
• 8.0.0378
• 8.0.1263
• 8.1.0881
• 8.1.1365
• 8.1.2135
• 8.1.2136
• 8.2
• 8.2.2348
• 8.2.3883
• 8.2.4646
• 8.2.4774
• 8.2.4919
• 8.2.4925
• 8.2.4938
• 8.2.4956
• 8.2.4959
• 9.0
• 9.0.0044
• 9.0.0045
• 9.0.0046
• 9.0.0060
• 9.0.0100
• 9.0.0101
• 9.0.0102
• 9.0.0104
• 9.0.0210
• 9.0.0211
• 9.0.0212

License

• open-source

Website

• Product: https://github.com/vim/vim/

CPE 2.3info

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CPE 2.2info

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

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