CVE-2018-12020
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- CVE-2018-12020
CVE Details
| Release Date: | 2018-06-08 | |
| Impact: | None | What is this? |
Description
mainproc.c in GnuPG before 2.2.8 mishandles the original filenameduring decryption and verification actions, which allows remote attackers to spoof the output that GnuPG sends on file descriptor 2 to other programs that use the --status-fd 2 option. For example, the OpenPGP data might represent an original filename that contains line feed characters in conjunction with GOODSIG or VALIDSIG status codes.
See more information about CVE-2018-12020 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v2 metrics
| Base Score: | 5.0 |
| Vector String: | AV:N/AC:L/Au:N/C:N/I:P/A:N |
| Version: | 2.0 |
| Attack Vector: | Network |
| Attack Complexity: | Low |
| Authentication: | None |
| Confidentiality Impact: | None |
| Integrity Impact: | Partial |
| Availability Impact: | None |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 6 (gnupg2) | ELSA-2018-2180 | 2018-07-11 |
| Oracle Linux version 7 (gnupg2) | ELSA-2018-2181 | 2018-07-11 |
| Oracle VM version 3.3 (gnupg2) | OVMSA-2018-0239 | 2018-07-12 |
| Oracle VM version 3.4 (gnupg2) | OVMSA-2018-0239 | 2018-07-12 |
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