rpms/fence-agents
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- bundled pyasn1: fix CVE-2026-59886

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Resolves: RHEL-217923
This commit is contained in:
Oyvind Albrigtsen 2026-07-30 13:09:06 +02:00
parent da0b6789d1
commit 5dec4808ef
2 changed files with 59 additions and 1 deletions
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52
RHEL-217923-fix-bundled-pyasn1-CVE-2026-59886.patch Normal file
View File

@ -0,0 +1,52 @@
From e60c691cb91addb8fcefa2f537e85ede6fb1e886 Mon Sep 17 00:00:00 2001
From: Simon Pichugin <simon.pichugin@gmail.com>
Date: Wed, 8 Jul 2026 17:32:09 -0700
Subject: [PATCH] Merge commit from fork
---
pyasn1/type/univ.py | 21 +++++++++----
tests/codec/ber/test_decoder.py | 53 +++++++++++++++++++++++++++------
tests/codec/cer/test_decoder.py | 10 +++++++
tests/codec/der/test_decoder.py | 19 ++++++++++++
tests/type/test_univ.py | 40 +++++++++++++++++++++++++
5 files changed, 129 insertions(+), 14 deletions(-)
diff --git a/kubevirt/pyasn1/type/univ.py b/kubevirt/pyasn1/type/univ.py
index 9aff5e69..8b786dd9 100644
--- a/kubevirt/pyasn1/type/univ.py
+++ b/kubevirt/pyasn1/type/univ.py
@@ -1362,7 +1362,7 @@ class Pi(Real):
def __normalizeBase10(value):
m, b, e = value
while m and m % 10 == 0:
- m /= 10
+ m //= 10
e += 1
return m, b, e
@@ -1490,10 +1490,21 @@ def __int__(self):
def __float__(self):
if self._value in self._inf:
return self._value
- else:
- return float(
- self._value[0] * pow(self._value[1], self._value[2])
- )
+
+ mantissa, base, exponent = self._value
+
+ if not mantissa:
+ return 0.0
+
+ if base == 2:
+ return math.ldexp(float(mantissa), exponent)
+
+ # base is 10 (prettyIn() rejects everything else); refuse to
+ # materialize astronomically large integers via pow()
+ if exponent > sys.float_info.max_10_exp:
+ raise OverflowError('Real value too large to convert to float')
+
+ return float(mantissa * pow(base, exponent))
def __abs__(self):
return self.clone(abs(float(self)))

8
fence-agents.spec
View File

@ -87,7 +87,7 @@
Name: fence-agents
Summary: Set of unified programs capable of host isolation ("fencing")
Version: 4.2.1
Release: 129%{?alphatag:.%{alphatag}}%{?dist}.28
Release: 129%{?alphatag:.%{alphatag}}%{?dist}.29
License: GPLv2+ and LGPLv2+
Group: System Environment/Base
URL: https://github.com/ClusterLabs/fence-agents
@ -339,6 +339,7 @@ Patch1008: RHEL-148156-kubevirt-3-RHEL-146288-fix-bundled-urllib3-CVE-2026-21441
Patch1009: RHEL-148156-kubevirt-4-RHEL-142447-fix-bundled-pyasn1-CVE-2026-23490.patch
Patch1010: RHEL-157189-fix-bundled-pyasn1-CVE-2026-30922.patch
Patch1011: RHEL-178594-kubevirt-fix-bundled-urllib3-CVE-2026-44431.patch
Patch1012: RHEL-217923-fix-bundled-pyasn1-CVE-2026-59886.patch
# cloud (x86_64 only)
Patch2000: bz2218234-2-aws-fix-bundled-dateutil-CVE-2007-4559.patch
Patch2001: RHEL-43568-2-aws-fix-bundled-urllib3-CVE-2024-37891.patch
@ -714,6 +715,7 @@ pushd %{buildroot}/usr/lib/fence-agents/%{bundled_lib_dir}
/usr/bin/patch --no-backup-if-mismatch -p1 --fuzz=0 < %{PATCH1009}
/usr/bin/patch --no-backup-if-mismatch -p1 --fuzz=2 < %{PATCH1010}
/usr/bin/patch --no-backup-if-mismatch -p1 --fuzz=0 < %{PATCH1011}
/usr/bin/patch --no-backup-if-mismatch -p1 --fuzz=0 < %{PATCH1012}
%ifarch x86_64
/usr/bin/patch --no-backup-if-mismatch -p1 --fuzz=0 < %{PATCH2000}
@ -1658,6 +1660,10 @@ Fence agent for IBM z/VM over IP.
%endif
%changelog
* Thu Jul 30 2026 Oyvind Albrigtsen <oalbrigt@redhat.com> - 4.2.1-129.29
- bundled pyasn1: fix CVE-2026-59886
Resolves: RHEL-217923
* Wed Jul 15 2026 RHEL Packaging Agent <redhat-ymir-agent@redhat.com> - 4.2.1-129.28
- bundled urllib3: fix CVE-2026-44431
Resolves: RHEL-178594