CLSA-2026-1779101894 opensc: Fix of CVE-2023-40661

CVE-2023-40661: fix multiple smartcard pkcs15init buffer overflows, underflows and out-of-bounds writes scpkcs15initrmdir, setcoscreatekey, cosmnewfile, cosmcreatekey, scpkcs15getlastupdate, iasecc-sdo, entersafe, epass2003 keygen...

CLSA-2026-1779128088 ImageMagick: Fix of CVE-2026-42050

CVE-2026-42050: fix stack buffer overflow in XTileImage when loading malicious MIFF in display tool...

CLSA-2026-1779127347 Fix CVE(s): CVE-2026-42050

SECURITY UPDATE: fix stack buffer overflow in XTileImage when loading malicious MIFF in display tool - debian/patches/CVE-2026-42050.patch: fix stack buffer overflow in XTileImage when loading malicious MIFF in display tool - CVE-2026-42050...

CLSA-2026-1779098432 Fix CVE(s): CVE-2026-5773

SECURITY UPDATE: wrong SMB connection reused due to missing share comparison - debian/patches/CVE-2026-5773.patch: disable connection reuse for SMBS by replacing connkeep with connclose in smbconnect lib/smb.c - CVE-2026-5773...

CLSA-2026-1779094874 Fix CVE(s): CVE-2026-28388, CVE-2026-28389

SECURITY UPDATE: NULL pointer dereference in checkdeltabase when a delta CRL is processed without the required CRL Number extension and X509VFLAGUSEDELTAS is enabled, leading to a denial of service. - debian/patches/CVE-2026-28388.patch: add NULL check for delta-crlnumber before ASN1INTEGERcmp in...

CLSA-2026-1778938383 Fix CVE(s): CVE-2026-43964

SECURITY UPDATE: Fix buffer over-read in DSN code parsing dsnsplit - debian/patches/CVE-2026-43964.patch: Fix buffer over-read in DSN code parsing dsnsplit - CVE-2026-43964...

CLSA-2026-1778933151 Fix CVE(s): CVE-2025-11082, CVE-2025-5244, CVE-2025-5245

SECURITY UPDATE: memory corruption in ld via fuzzed object - debian/patches/CVE-2025-5244.patch: check for empty groups in elfgcsweep to prevent NULL pointer dereference - CVE-2025-5244 SECURITY UPDATE: SEGV in objdump function debugtypesamep - debian/patches/CVE-2025-5245.patch: handle NULL...

CLSA-2026-1778831359 python3.9: Fix of CVE-2026-6100

CVE-2026-6100: fix possible use-after-free in bz2.BZ2Decompressor and lzma.LZMADecompressor by clearing dangling nextin input pointer on the MemoryError error path...

CLSA-2026-1778867412 kernel: Fix of CVE-2026-46300

net: skbuff: propagate shared-frag marker through skbgroreceive + skbshift CVE-2026-46300 - Revert "net: gro: propagate SKBFLSHAREDFRAG through skbgroreceive"...

CLSA-2026-1778832314 Fix CVE(s): CVE-2026-3833

SECURITY UPDATE: Certificate policy bypass via case-sensitive nameConstraints - debian/patches/CVE-2026-3833.patch: replace memcmp with cstrncasecmp in endswith, emailendswith, dnsnamematches and emailmatches in lib/x509/nameconstraints.c so DNS labels and email domains are compared...

CLSA-2026-1778778961 curl: Fix of 2 CVEs

CVE-2018-1000120: fix buffer overflow exists in the FTP URL handling - CVE-2018-1000007: fix leak authentication data to third parties in HTTP requests...

CLSA-2026-1778749215 ghostscript: Fix of 2 CVEs

CVE-2024-29508: heap pointer disclosure in pdfbasefontalloc via synthesized BaseFont name - CVE-2025-48708: argument sanitisation missed '' separator, leaking -sUserPasswordsecret values into output PDF metadata...

CLSA-2026-1778662564 cups: Fix of CVE-2026-27447

CVE-2026-27447: fix authorization bypass via case-insensitive username comparison in scheduler...

CLSA-2025-1742929277 Update of shim-signed

Add support for oraclelinux7...

CLSA-2026-1778268804 Update of java-1.8.0-openjdk

Fix release version format: place .el9 before .tuxcare.els1 suffix; bump rpmrelease to 2...

CLSA-2026-1778239845 skopeo: Fix of 2 CVEs

CVE-2024-6104: backport go-retryablehttp URL redaction so basic-auth credentials embedded in request URLs are not written to logs/errors - CVE-2024-28180: backport go-jose decompression-bomb fix to both vendored major versions github.com/go-jose/go-jose/v3 and gopkg.in/square/go-jose.v2...

CLSA-2026-1778239503 gnutls: Fix of CVE-2026-33845

CVE-2026-33845: fix DTLS handshake parsing integer underflow leading to OOB read...

CLSA-2026-1778238907 gnutls: Fix of CVE-2026-33845

CVE-2026-33845: fix DTLS handshake fragment reassembly integer underflow and heap overrun by tracking fraglength instead of endoffset...

CLSA-2025-1751550314 openssl: Fix of CVE-2024-12797

RFC7250 handshakes with unauthenticated servers don't abort as expected CVE-2024-12797 Resolves: RHEL-76755...

CLSA-2026-1778176200 samba: Fix of CVE-2017-15275

CVE-2017-15275: Fix server heap memory information leak by zeroing unused area when messagepushstring grows the talloc buffer...

CLSA-2026-1778167813 libXpm: Fix of 2 CVEs

CVE-2023-43788: out of bounds read in XpmCreateXpmImageFromBuffer - CVE-2023-43789: out of bounds read on XPM with corrupted colormap...

CLSA-2026-1778166747 libtiff: Fix of CVE-2026-4775

CVE-2026-4775: signed integer overflow in YCbCr tile decoders leading to heap overflow...

CLSA-2026-1778148827 nghttp2: Fix of CVE-2023-35945

CVE-2023-35945: fix memory leak in nghttp2sessionmemsendinternal when onstreamclosecallback returns a fatal error during send-failure handling...

CLSA-2026-1778128255 wireshark: Fix of 8 CVEs

CVE-2022-0585: fix large/infinite loops in multiple dissectors AMP, ATN-ULCS, BP, GDSDB, PMUL, WAP, ZigBee ZCL, OpenFlow v5/v6, IPDC, TDS, ASN.1 PER, FTUINTBYTES/STRING - CVE-2022-4344: fix Kafka dissector memory exhaustion via decompression/loop bounds - CVE-2023-0666: fix RTPS dissector...

CLSA-2026-1773479849 python: Fix of CVE-2025-12084

CVE-2025-12084: fix quadratic algorithm when building nested XML elements with appendChild...

CLSA-2026-1778054892 libpng: Fix of 2 CVEs

CVE-2026-33416: fix use-after-free via pointer aliasing in pngsettRNS and pngsetPLTE - CVE-2026-33636: fix out-of-bounds read/write in ARM NEON palette expansion...

CLSA-2026-1777645704 java-17-openjdk: Fix of 2 CVEs

Update to jdk-17.0.19+10 RHSA-2026:9686 - Set fipsver to 62c0f885e30 - CVE-2026-22016: fix JAXP component vulnerability allowing unauthenticated remote attackers to gain unauthorized access to sensitive data in Java SE - CVE-2026-34282: fix Hotspot component vulnerability allowing unauthorized...

CLSA-2026-1777974224 libwebp: Fix of 6 CVEs

CVE-2018-25009: fix out-of-bounds read in GetLE16 by validating VP8X chunk size - CVE-2018-25010: fix heap-based buffer overflow in ApplyFilter by limiting filter radius to image dimensions - CVE-2018-25011: fix heap-based buffer overflow in PutLE16 by rejecting multiple image chunks in ANMF...

CLSA-2026-1777890711 flatpak: Fix of CVE-2026-34079

CVE-2026-34079: fix arbitrary host file deletion via app-controlled ld.so cache symlink in flatpakswitchsymlinkandremove...

CLSA-2026-1777977059 dovecot: Fix of CVE-2026-27857

CVE-2026-27857: limit the number of open IMAP parser lists in imap-login to prevent excessive memory usage from deeply nested parentheses e.g. NOOP...

CLSA-2026-1777942551 java-1.8.0-openjdk: Fix of CVE-2026-22016

CVE-2026-22016: fix Path Factories Redux...

CLSA-2026-1777941349 openssh: Fix of CVE-2026-35385

Fix CVE-2026-35385...

CLSA-2026-1777888717 gawk: Fix of CVE-2023-4156

Fix CVE-2023-4156: builtin.c formattree: When collecting positional field widths or precisions, check for wrap around to negative values...

CLSA-2026-1777884162 Fix CVE(s): CVE-2018-8014

Fix build process: - debian/keystores/ca-cert.pem, ca.jks: regenerate self-signed test CA using the existing ca-key.pem previous CA valid only until 21.03.2025. New validity: 21.04.2026 to 18.04.2036. - debian/keystores/localhost-cert.pem, localhost.jks, localhost-copy1.jks: re-issue against the...

CLSA-2026-1777481673 cups: Fix of CVE-2026-34980

CVE-2026-34980: filter control characters from option values in the scheduler to prevent PPD keyword injection via Print-Job...

CLSA-2026-1777660095 python3.9: Fix of CVE-2026-4786

CVE-2026-4786: fix webbrowser %action substitution bypass of dash-prefix check...

CLSA-2026-1777659767 libsoup: Fix of CVE-2026-2369

CVE-2026-2369: fix integer underflow in sniffunknown on zero-length buffer that caused an out-of-bounds read in the content sniffer...

CLSA-2026-1777548876 spamassassin: Fix of CVE-2018-11805

CVE-2018-11805: require --reallyallowplugins for sa-update --allowplugins to mitigate plugin injection from updates...

CLSA-2026-1777539510 Update of pcre2

Rebuild for tuxcare9.6esu...

CLSA-2026-1777465067 binutils: Fix of CVE-2021-3826

CVE-2021-3826: fix heap/stack buffer overflow in libiberty d-demangle dlangsymbolbackref...

CLSA-2026-1777479919 bind: Fix of CVE-2025-40778

CVE-2025-40778: reject forged records in answer sections to prevent cache poisoning via crafted responses - build tests improved...

CLSA-2026-1777455968 exiv2: Fix of CVE-2026-27631

CVE-2026-27631: fix integer overflow in preview component of PSD image parser...

CLSA-2026-1777454082 pcre2: Fix of 2 CVEs

CVE-2022-1586: fix out-of-bounds read in JIT compilexclassmatchingpath - CVE-2022-41409: diagnose negative repeat value in pcre2test...

CLSA-2026-1777452220 cockpit: Fix of CVE-2026-4631

CVE-2026-4631: Fix SSH command-line argument injection in cockpit-ws / beiboot Critical RCE...

CLSA-2026-1777446601 Fix CVE(s): CVE-2020-13935

SECURITY UPDATE: denial of service via crafted WebSocket frame with a 64-bit payload length whose most significant bit is set. The extended payload length read in WsFrameBase.processRemainingHeader was assembled into a Java long without validation. With bit 63 set the value became negative, which...

CLSA-2026-1777366733 python3: Fix of CVE-2026-1299

CVE-2026-1299: reject newline injection in email module's BytesGenerator when serializing headers - Skip test.testxmletree.XMLPullParserTest.testsimplexml during RPM build; unrelated expat-2.1.0-15.0.7.tuxcare.els1 regression breaks XMLPullParser chunked-feed semantics in TuxCare ELS el7 build...

CLSA-2026-1777036898 libssh2: Fix of 2 CVEs

CVE-2019-3858: fix zero-byte allocation in sftppacketread - CVE-2019-3859: fix out-of-bounds reads in libssh2packetrequire...

CLSA-2026-1777048319 openssl: Fix of CVE-2023-0464

CVE-2023-0464: fix excessive resource use when verifying X.509 policy constraints...

CLSA-2026-1777044608 ImageMagick: Fix of 5 CVEs

CVE-2026-33900: fix integer truncation in viff encoder leading to heap out-of-bounds write on 32-bit builds - CVE-2026-33905: fix out-of-bounds read in -sample operation via sample:offset define - CVE-2026-34238: fix integer overflow in despeckle operation causing heap buffer overflow on 32-bit...

CLSA-2026-1777029448 containernetworking-plugins: Fix of CVE-2026-25679

rebuild with newer golang version 1.25.7-1.el96.tuxcare.els2 to fix the following CVE - CVE-2026-25679: reject IPv6 literals not at the start of the host subcomponent in net/url.Parse to prevent URL authority validation bypass...