Low severity3.3NVD Advisory· Published Feb 6, 2026· Updated Apr 29, 2026
CVE-2026-1998
CVE-2026-1998
Description
A flaw has been found in micropython up to 1.27.0. This vulnerability affects the function mp_import_all of the file py/runtime.c. This manipulation causes memory corruption. The attack needs to be launched locally. The exploit has been published and may be used. Patch name: 570744d06c5ba9dba59b4c3f432ca4f0abd396b6. It is suggested to install a patch to address this issue.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:micropython:micropython:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:micropython:micropython:*:*:*:*:*:*:*:*range: <=1.27.0
- (no CPE)range: <=1.27.0
- osv-coords2 versionspkg:rpm/opensuse/micropython&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/micropython&distro=openSUSE%20Tumbleweed
< 1.26.1-bp160.1.1+ 1 more
- (no CPE)range: < 1.26.1-bp160.1.1
- (no CPE)range: < 1.26.1-2.1
Patches
Vulnerability mechanics
References
7- github.com/dpgeorge/micropython/commit/570744d06c5ba9dba59b4c3f432ca4f0abd396b6nvdPatch
- github.com/micropython/micropython/issues/18639nvdExploitIssue Tracking
- github.com/micropython/micropython/issues/18639nvdExploitIssue Tracking
- github.com/micropython/micropython/pull/18671nvdExploitIssue Tracking
- vuldb.comnvdExploitThird Party AdvisoryVDB Entry
- vuldb.comnvdThird Party AdvisoryVDB Entry
- vuldb.comnvdPermissions RequiredVDB Entry
News mentions
0No linked articles in our index yet.