Bug 1549192 (CVE-2018-1061)
| Summary: | CVE-2018-1061 python: DOS via regular expression backtracking in difflib.IS_LINE_JUNK method in difflib | ||
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| Product: | [Other] Security Response | Reporter: | Pedro Sampaio <psampaio> |
| Component: | vulnerability | Assignee: | Red Hat Product Security <security-response-team> |
| Status: | CLOSED ERRATA | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | unspecified | CC: | adev88, cstratak, dmalcolm, hhorak, jeffrey.ness, jorton, kevin, lzachar, mhroncok, pviktori, python-maint, rkuska, security-response-team, shcherbina.iryna, TicoTimo, tomspur, torsava |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | python 2.7.15, python 3.4.9, python 3.5.6, python 3.7.0 | Doc Type: | If docs needed, set a value |
| Doc Text: |
A flaw was found in the way catastrophic backtracking was implemented in python's difflib.IS_LINE_JUNK method. An attacker could use this flaw to cause denial of service.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | 2019-06-08 03:41:20 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1563459, 1563461, 1563462, 1563463, 1563464, 1563465, 1563485, 1563486, 1563487, 1563488, 1563489, 1709355, 1709381, 1802759, 1802760, 1802761 | ||
| Bug Blocks: | 1549194 | ||
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Description
Pedro Sampaio
2018-02-26 16:20:03 UTC
Created python3 tracking bugs for this issue: Affects: fedora-all [bug 1563462] Created python26 tracking bugs for this issue: Affects: fedora-all [bug 1563464] Created python33 tracking bugs for this issue: Affects: fedora-all [bug 1563465] Created python34 tracking bugs for this issue: Affects: fedora-all [bug 1563463] Created python35 tracking bugs for this issue: Affects: fedora-all [bug 1563461] External References: https://docs.python.org/3.6/whatsnew/changelog.html#python-3-6-5-final Acknowledgments: Name: the Python security response team This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2018:3041 https://access.redhat.com/errata/RHSA-2018:3041 This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 6 Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.4 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS Via RHSA-2019:1260 https://access.redhat.com/errata/RHSA-2019:1260 This issue has been addressed in the following products: Red Hat Software Collections for Red Hat Enterprise Linux 7 Red Hat Software Collections for Red Hat Enterprise Linux 7.5 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.6 EUS Red Hat Software Collections for Red Hat Enterprise Linux 7.7 EUS Red Hat Software Collections for Red Hat Enterprise Linux 6 Via RHSA-2019:3725 https://access.redhat.com/errata/RHSA-2019:3725 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.5 Extended Update Support Via RHSA-2020:1268 https://access.redhat.com/errata/RHSA-2020:1268 This issue has been addressed in the following products: Red Hat Enterprise Linux 7.4 Advanced Update Support Red Hat Enterprise Linux 7.4 Telco Extended Update Support Red Hat Enterprise Linux 7.4 Update Services for SAP Solutions Via RHSA-2020:1346 https://access.redhat.com/errata/RHSA-2020:1346 |