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CLSA-2026-1777310036
gcc: Fix of CVE-2021-42574
Summary
gcc: Fix of CVE-2021-42574
AI summary snake-internal / snake-template-v1
A weakness called CLSA-2026-1777310036 was discovered in the affected product.
Severity is Info. Low severity or not yet rated.
What you should do: update the affected software to the latest version. If unsure, ask your IT team or search the vendor's site for "the product CLSA-2026-1777310036".
CLSA-2026-1777310036 (the affected product). Severity: Info.
Response plan:
1. Check the vendor advisory for affected versions and the patched release.
2. If a vulnerable version is running in production, schedule maintenance (urgency from KEV/CVSS).
3. If no patch yet, mitigate via WAF rule, disabling the affected feature, etc.
4. Monitor logs / SIEM for known IOC and PoC signatures of this CVE.
PoCs and fix commits: see the 'References' section, MITRE, and NVD.
❓ What is the problem
A weakness (CLSA-2026-1777310036) in the affected product. A serious software flaw has been identified.
📍 Affected scope
Target versions of the affected product (see vendor advisory). If running in production, identify exposure immediately.
🔥 Severity
Severity: Info. Low severity or not yet rated.
🔧 How to fix
Update to the patched release as listed in the vendor advisory.
🛡️ Workaround
If a patch is not yet available, consider disabling the affected feature, applying WAF rules, blocking via network ACLs, or isolating the vulnerable version.
🔍 Detection
Check version information, scan dependencies via SBOM, and monitor SIEM for IOC and PoC signatures related to this CVE.
Affected packages
TuxCare:RHEL:7
cpp
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
gcc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
gcc-c++
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
gcc-gfortran
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
gcc-gnat
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
gcc-go
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
gcc-objc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
gcc-objc++
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
gcc-plugin-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libasan
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libasan-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libatomic
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libatomic-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgcc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgfortran
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgfortran-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgnat
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgnat-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgnat-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgo
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgo-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgo-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libgomp
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libitm
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libitm-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libitm-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libmudflap
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libmudflap-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libmudflap-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libobjc
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libquadmath
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libquadmath-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libquadmath-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libstdc++
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libstdc++-devel
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libstdc++-docs
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libstdc++-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libtsan
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]
TuxCare:RHEL:7
libtsan-static
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.5-45.0.3.el7.tuxcare.els3"}]}]