Unrated severityNVD Advisory· Published Jun 5, 2020· Updated Aug 4, 2024
CVE-2020-10543
CVE-2020-10543
Description
Perl before 5.30.3 on 32-bit platforms allows a heap-based buffer overflow because nested regular expression quantifiers have an integer overflow.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
29- Perl/Perldescription
- Range: <5.30.3
- osv-coords27 versionspkg:rpm/opensuse/perl&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/perl&distro=openSUSE%20Tumbleweedpkg:rpm/suse/perl&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/perl&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP1pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP2pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP1pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Package%20Hub%2015%20SP2pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/perl&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/perl&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/perl&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/perl&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208
< 5.26.1-lp151.9.6.1+ 26 more
- (no CPE)range: < 5.26.1-lp151.9.6.1
- (no CPE)range: < 5.34.0-1.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.26.1-7.12.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
- (no CPE)range: < 5.18.2-12.23.1
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
14- lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.htmlmitrevendor-advisoryx_refsource_SUSE
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IN3TTBO5KSGWE5IRIKDJ5JSQRH7ANNXE/mitrevendor-advisoryx_refsource_FEDORA
- security.gentoo.org/glsa/202006-03mitrevendor-advisoryx_refsource_GENTOO
- github.com/Perl/perl5/blob/blead/pod/perl5303delta.podmitrex_refsource_CONFIRM
- github.com/Perl/perl5/compare/v5.30.2...v5.30.3mitrex_refsource_CONFIRM
- github.com/perl/perl5/commit/897d1f7fd515b828e4b198d8b8bef76c6faf03edmitrex_refsource_CONFIRM
- security.netapp.com/advisory/ntap-20200611-0001/mitrex_refsource_CONFIRM
- www.oracle.com//security-alerts/cpujul2021.htmlmitrex_refsource_MISC
- www.oracle.com/security-alerts/cpuApr2021.htmlmitrex_refsource_MISC
- www.oracle.com/security-alerts/cpuapr2022.htmlmitrex_refsource_MISC
- www.oracle.com/security-alerts/cpujan2021.htmlmitrex_refsource_MISC
- www.oracle.com/security-alerts/cpujan2022.htmlmitrex_refsource_MISC
- www.oracle.com/security-alerts/cpuoct2020.htmlmitrex_refsource_MISC
- www.oracle.com/security-alerts/cpuoct2021.htmlmitrex_refsource_MISC
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