Out-of-Bounds Affecting augeas package, versions <0:1.4.0-2.el7_4.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published10 Apr 2022
- disclosed17 Aug 2017
Introduced: 17 Aug 2017
CVE-2017-7555 (opens in a new tab)How to fix?
Upgrade Oracle:7 augeas to version 0:1.4.0-2.el7_4.1 or higher.
This issue was patched in ELSA-2017-2788.
NVD Description
Note: Versions mentioned in the description apply only to the upstream augeas package and not the augeas package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
Augeas versions up to and including 1.8.0 are vulnerable to heap-based buffer overflow due to improper handling of escaped strings. Attacker could send crafted strings that would cause the application using augeas to copy past the end of a buffer, leading to a crash or possible code execution.
References
- https://linux.oracle.com/cve/CVE-2017-7555.html
- https://linux.oracle.com/errata/ELSA-2017-2788.html
- http://www.debian.org/security/2017/dsa-3949
- http://www.securityfocus.com/bid/100378
- https://access.redhat.com/errata/RHSA-2017:2788
- https://access.redhat.com/errata/RHSA-2019:2403
- https://github.com/hercules-team/augeas/pull/480
- https://puppet.com/security/cve/cve-2017-7555