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Bug 1854329
Summary: | CVE-2020-5238 ghc-cmark-gfm: cmark: Exponential time to parse certain inputs could lead to DoS. [fedora-all] | ||
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Product: | [Fedora] Fedora | Reporter: | Marian Rehak <mrehak> |
Component: | ghc-cmark-gfm | Assignee: | Jens Petersen <petersen> |
Status: | CLOSED ERRATA | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
Severity: | medium | Docs Contact: | |
Priority: | medium | ||
Version: | 32 | CC: | petersen |
Target Milestone: | --- | Keywords: | Security, SecurityTracking |
Target Release: | --- | ||
Hardware: | Unspecified | ||
OS: | Unspecified | ||
Whiteboard: | |||
Fixed In Version: | ghc-cmark-gfm-0.2.2-1.fc33 ghc-cmark-gfm-0.2.2-1.fc32 ghc-cmark-gfm-0.2.2-1.fc31 | Doc Type: | No Doc Update |
Doc Text: | Story Points: | --- | |
Clone Of: | Environment: | ||
Last Closed: | 2020-09-29 00:15:37 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: |
Description
Marian Rehak
2020-07-07 08:08:53 UTC
Use the following template to for the 'fedpkg update' request to submit an update for this issue as it contains the top-level parent bug(s) as well as this tracking bug. This will ensure that all associated bugs get updated when new packages are pushed to stable. ===== # bugfix, security, enhancement, newpackage (required) type=security # low, medium, high, urgent (required) severity=medium # testing, stable request=testing # Bug numbers: 1234,9876 bugs=1854328,1854329 # Description of your update notes=Security fix for [PUT CVEs HERE] # Enable request automation based on the stable/unstable karma thresholds autokarma=True stable_karma=3 unstable_karma=-3 # Automatically close bugs when this marked as stable close_bugs=True # Suggest that users restart after update suggest_reboot=False ====== Additionally, you may opt to use the bodhi web interface to submit updates: https://bodhi.fedoraproject.org/updates/new I have backported the upstream fix from cmark-gfm in https://src.fedoraproject.org/rpms/ghc-cmark-gfm/c/b9b85944d6bf363dc994b1d5650da62bc5217ed7?branch=master https://bodhi.fedoraproject.org/updates/FEDORA-2020-fe299b3fa3 for F31 Also there is a bit more discussion on reproduction in https://github.com/kivikakk/cmark-gfm-hs/issues/17 FEDORA-2020-c39d7a562c has been submitted as an update to Fedora 33. https://bodhi.fedoraproject.org/updates/FEDORA-2020-c39d7a562c FEDORA-2020-c39d7a562c has been pushed to the Fedora 33 testing repository. In short time you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-c39d7a562c` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-c39d7a562c See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2020-1eaffe0013 has been submitted as an update to Fedora 32. https://bodhi.fedoraproject.org/updates/FEDORA-2020-1eaffe0013 FEDORA-2020-fe299b3fa3 has been submitted as an update to Fedora 31. https://bodhi.fedoraproject.org/updates/FEDORA-2020-fe299b3fa3 FEDORA-2020-c39d7a562c has been pushed to the Fedora 33 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2020-fe299b3fa3 has been pushed to the Fedora 31 testing repository. In short time you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-fe299b3fa3` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-fe299b3fa3 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2020-1eaffe0013 has been pushed to the Fedora 32 testing repository. In short time you'll be able to install the update with the following command: `sudo dnf upgrade --enablerepo=updates-testing --advisory=FEDORA-2020-1eaffe0013` You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2020-1eaffe0013 See also https://fedoraproject.org/wiki/QA:Updates_Testing for more information on how to test updates. FEDORA-2020-1eaffe0013 has been pushed to the Fedora 32 stable repository. If problem still persists, please make note of it in this bug report. FEDORA-2020-fe299b3fa3 has been pushed to the Fedora 31 stable repository. If problem still persists, please make note of it in this bug report. |