CVE-2026-22023— CryptoLib Has Out-of-Bounds Read in KMC AEAD Encrypt Metadata Parsing via Flawed strtok Pattern
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I. Basic Information for CVE-2026-22023
Vulnerability Information
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Vulnerability Title
CryptoLib Has Out-of-Bounds Read in KMC AEAD Encrypt Metadata Parsing via Flawed strtok Pattern
Source: NVD (National Vulnerability Database)
Vulnerability Description
CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDLS-EP) to secure communications between a spacecraft running the core Flight System (cFS) and a ground station. Prior to version 1.4.3, there is an out-of-bounds heap read vulnerability in cryptography_aead_encrypt(). This issue has been patched in version 1.4.3.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
CryptoLib 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
CryptoLib是NASA开源的一个应用程序。用于使用 CCSDS 空间数据链路安全协议提供纯软件解决方案。 CryptoLib 1.4.3之前版本存在缓冲区错误漏洞，该漏洞源于cryptography_aead_encrypt函数存在越界堆读取。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-22023
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Same Patch Batch · nasa · 2026-01-10 · 10 CVEs total
| CVE-2026-21898 | 8.2 HIGH | CryptoLib Has Out-of-bounds Read in Crypto_AOS_ProcessSecurity |
| CVE-2026-22697 | 7.5 HIGH | CryptoLib Has Heap Buffer Overflow Vulnerability in KMC Base64 Decode Handling (KMC JSON b |
| CVE-2026-21897 | 7.3 HIGH | CryptoLib Has Out-of-Bounds Write in Crypto_Config_Add_Gvcid_Managed_Parameters |
| CVE-2026-21899 | 4.7 MEDIUM | CryptoLib has an out-of-bounds read and crash vulnerability when decoding an empty Base64u |
| CVE-2026-21900 | CryptoLib Has Out-of-Bounds Read in KMC Encrypt Metadata Parsing via Flawed strtok Pattern | |
| CVE-2026-22025 | CryptoLib Memory Leak on HTTP Error Response in KMC Client | |
| CVE-2026-22026 | CryptoLib Unbounded Memory Allocation in KMC HTTP Response Handler Allows Resource Exhaust | |
| CVE-2026-22024 | CryptoLib Memory Leak in KMC Encrypt Function Leads to Resource Exhaustion | |
| CVE-2026-22027 | CryptoLib Vulnerable to Heap Buffer Overflow in MariaDB SA Hexstring Conversion |
IV. Related Vulnerabilities
Same product: CryptoLib
- CVE-2026-22697
CryptoLib Has Heap Buffer Overflow Vulnerability in KMC Base - CVE-2026-22027
CryptoLib Vulnerable to Heap Buffer Overflow in MariaDB SA H - CVE-2026-22026
CryptoLib Unbounded Memory Allocation in KMC HTTP Response H - CVE-2026-22025
CryptoLib Memory Leak on HTTP Error Response in KMC Client - CVE-2026-22024
CryptoLib Memory Leak in KMC Encrypt Function Leads to Resou
Same vendor: nasa
- CVE-2026-41144
F´ (F Prime) has Integer Overflow in FileUplink - CVE-2026-5476
NASA cFS cfe_tbl_passthru_codec.c CFE_TBL_ValidateCodecLoadS - CVE-2026-5475
NASA cFS CCSDS Header Size cfe_sb_priv.c CFE_SB_TransmitMsg - CVE-2026-5474
NASA cFS CCSDS Packet Header to_lab_passthru_encode.c CFE_MS - CVE-2026-5473
NASA cFS Pickle pickle.load deserialization
Same weakness: CWE-125
- CVE-2026-8177
XML::LibXML versions through 2.0210 for Perl read out-of-bou - CVE-2026-6104
Global buffer over-read in mb_convert_encoding() with attack - CVE-2026-7258
Out-of-bounds read in urldecode() on NetBSD - CVE-2026-8186
Open5GS NF client.c ogs_sbi_client_send_via_scp_or_sepp out- - CVE-2026-3508
ASUS System Control Interface 缓冲区错误漏洞
V. Comments for CVE-2026-22023
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