🛡️ MGASA-2026-0253 — openssl (CVE-2026-7383 +14 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Updated openssl packages fix security vulnerabilities

The updated packages fix security vulnerabilities:

Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion.

(CVE-2026-7383)

Out-of-Bounds Read in CMS Password-Based Decryption. (CVE-2026-9076)

Heap Buffer Over-read in ASN.1 Content Parsing. (CVE-2026-34180)

PKCS#12 Files with PBMAC1 Are Accepted with Short HMAC Keys.

(CVE-2026-34181)

CMS AuthEnvelopedData Processing May Accept Forged Messages.

(CVE-2026-34182)

Unbounded Memory Growth in the QUIC PATH_CHALLENGE Handler.

(CVE-2026-34183)

NULL Pointer Dereference in QUIC Server Initial Packet Handling.

(CVE-2026-42764)

Possible NULL Dereference in Password-Based CMS Decryption.

(CVE-2026-42766)

NULL Pointer Dereference in CRMF EncryptedValue Decryption.

(CVE-2026-42767)

Multi-RecipientInfo Bleichenbacher Oracle in CMS_decrypt() and

PKCS7_decrypt(). (CVE-2026-42768)

Trust-Anchor Substitution via cert/issuer Typo in CMP rootCaKeyUpdate.

(CVE-2026-42769)

FFC-DH Peer Validation Uses Attacker-Supplied q. (CVE-2026-42770)

AES-OCB IV Ignored on EVP_Cipher() Path. (CVE-2026-45445)

Incorrect Tag Processing for Empty Messages in AES-GCM-SIV and AES-SIV

modes. (CVE-2026-45446)

Heap Use-After-Free in the PKCS7_verify(). (CVE-2026-45447)

Affected software

MGASA-2026-0253 is recorded against 1 package.

  • openssl (fixed in 3.0.21-1.mga9)

Timeline and source

Published on 15 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

advisories.mageia.org (Advisory)
bugs.mageia.org (Report)
www.openwall.com (Web)
ubuntu.com (Advisory)
lists.debian.org (Web)
lists.fedoraproject.org (Web)
openssl-library.org (Web)
lists.opensuse.org (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-07-15
Updated 2026-08-12
Modified 2026-07-15
Fix URL N/A

Affected Packages

Software From version Fixed in
openssl — 3.0.21-1.mga9

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