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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 6, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
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254021 10 危険 アップル
VMware
サン・マイクロシステムズ		 - Sun Java SE の Provider クラスにおける詳細不明な脆弱性 CWE-noinfo
情報不足 		CVE-2009-2723 2010-01-4 14:55 2009-08-10 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 6, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
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4151 8.8 HIGH
Network 		saitoha libsixel Libsixel 1.8.3 contains a heap-based buffer overflow in the sixel_encode_highcolor function in tosixel.c. CWE-787
 Out-of-bounds Write 		CVE-2020-21548 2026-04-24 21:56 2021-09-18 Show GitHub Exploit DB Packet Storm
4152 8.8 HIGH
Network 		saitoha libsixel Libsixel versión 1.8.3, contiene un desbordamiento de búfer en la región heap de la memoria en la función sixel_encode_highcolor en el archivo tosixel.c CWE-787
 Out-of-bounds Write 		CVE-2020-21548 2026-04-24 21:56 2021-09-18 Show GitHub Exploit DB Packet Storm
4153 6.5 MEDIUM
Network 		saitoha libsixel In libsixel 1.8.6, sixel_encoder_output_without_macro (called from sixel_encoder_encode_frame in encoder.c) has a double free. CWE-415
 Double Free 		CVE-2021-46700 2026-04-24 21:56 2022-02-20 Show GitHub Exploit DB Packet Storm
4154 6.5 MEDIUM
Network 		saitoha libsixel En libsixel versión 1.8.6, la función sixel_encoder_output_without_macro (llamado desde sixel_encoder_encode_frame en el archivo encoder.c) presenta una doble liberación CWE-415
 Double Free 		CVE-2021-46700 2026-04-24 21:56 2022-02-20 Show GitHub Exploit DB Packet Storm
4155 8.8 HIGH
Network 		saitoha libsixel libsixel 1.8.6 is affected by Buffer Overflow in libsixel/src/quant.c:876. CWE-787
 Out-of-bounds Write 		CVE-2022-27044 2026-04-24 21:56 2022-04-9 Show GitHub Exploit DB Packet Storm
4156 8.8 HIGH
Network 		saitoha libsixel libsixel versión 1.8.6, está afectada por un desbordamiento del búfer en libsixel/src/quant.c:876 CWE-787
 Out-of-bounds Write 		CVE-2022-27044 2026-04-24 21:56 2022-04-9 Show GitHub Exploit DB Packet Storm
4157 8.8 HIGH
Network 		saitoha libsixel libsixel 1.8.6 suffers from a Heap Use After Free vulnerability in in libsixel/src/dither.c:388. CWE-416
 Use After Free 		CVE-2022-27046 2026-04-24 21:56 2022-04-9 Show GitHub Exploit DB Packet Storm
4158 8.8 HIGH
Network 		saitoha libsixel libsixel versión 1.8.6, sufre una vulnerabilidad de Uso de Memoria Previamente Liberada de la Pila en libsixel/src/dither.c:388 CWE-416
 Use After Free 		CVE-2022-27046 2026-04-24 21:56 2022-04-9 Show GitHub Exploit DB Packet Storm
4159 6.5 MEDIUM
Network 		saitoha libsixel There is an assertion failure error in stbi__jpeg_huff_decode, stb_image.h:1894 in libsixel img2sixel 1.8.6. Remote attackers could leverage this vulnerability to cause a denial-of-service via a craf… CWE-617
 Reachable Assertion 		CVE-2022-29977 2026-04-24 21:56 2022-05-11 Show GitHub Exploit DB Packet Storm
4160 6.5 MEDIUM
Network 		saitoha libsixel Se presenta un error de aserción en las funciones stbi__jpeg_huff_decode, stb_image.h:1894 en libsixel img2sixel versión 1.8.6. Los atacantes remotos podrían aprovechar esta vulnerabilidad para causa… CWE-617
 Reachable Assertion 		CVE-2022-29977 2026-04-24 21:56 2022-05-11 Show GitHub Exploit DB Packet Storm