{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-9300","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","state":"PUBLISHED","assignerShortName":"VulDB","dateReserved":"2025-08-21T05:25:08.724Z","datePublished":"2025-08-21T13:02:08.108Z","dateUpdated":"2025-08-21T14:46:37.782Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","shortName":"VulDB","dateUpdated":"2025-08-21T13:02:08.108Z"},"title":"saitoha libsixel img2sixel encoder.c sixel_debug_print_palette stack-based overflow","problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-121","lang":"en","description":"Stack-based Buffer Overflow"}]},{"descriptions":[{"type":"CWE","cweId":"CWE-119","lang":"en","description":"Memory Corruption"}]}],"affected":[{"vendor":"saitoha","product":"libsixel","versions":[{"version":"1.10.0","status":"affected"},{"version":"1.10.1","status":"affected"},{"version":"1.10.2","status":"affected"},{"version":"1.10.3","status":"affected"}],"modules":["img2sixel"]}],"descriptions":[{"lang":"en","value":"A vulnerability was found in saitoha libsixel up to 1.10.3. Affected by this issue is the function sixel_debug_print_palette of the file src/encoder.c of the component img2sixel. The manipulation results in stack-based buffer overflow. The attack must be initiated from a local position. The exploit has been made public and could be used. The patch is identified as 316c086e79d66b62c0c4bc66229ee894e4fdb7d1. Applying a patch is advised to resolve this issue."},{"lang":"de","value":"Es wurde eine Schwachstelle in saitoha libsixel bis 1.10.3 entdeckt. Das betrifft die Funktion sixel_debug_print_palette der Datei src/encoder.c der Komponente img2sixel. Die Manipulation führt zu stack-based buffer overflow. Der Angriff muss lokal durchgeführt werden. Der Exploit steht zur öffentlichen Verfügung. Der Name des Patches ist 316c086e79d66b62c0c4bc66229ee894e4fdb7d1. Als bestmögliche Massnahme wird Patching empfohlen."}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"timeline":[{"time":"2025-08-21T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-08-21T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-08-21T07:30:11.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"xdcao (VulDB User)","type":"reporter"}],"references":[{"url":"https://vuldb.com/?id.320905","name":"VDB-320905 | saitoha libsixel img2sixel encoder.c sixel_debug_print_palette stack-based overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.320905","name":"VDB-320905 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.632366","name":"Submit #632366 | LibSixel  img2sixel  LibSixel version 1.10.3 (commit 6dd664c) compiled on Aug 2 2025 and the newest master version. Heap Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/saitoha/libsixel/issues/200","tags":["issue-tracking"]},{"url":"https://github.com/saitoha/libsixel/issues/200#issuecomment-3178785635","tags":["issue-tracking"]},{"url":"https://drive.google.com/file/d/1IIvvRFgUQZcySqeoqXXhsxd0HZCjClJ7/view?usp=sharing","tags":["exploit"]},{"url":"https://github.com/saitoha/libsixel/commit/316c086e79d66b62c0c4bc66229ee894e4fdb7d1","tags":["patch"]}]},"adp":[{"references":[{"url":"https://vuldb.com/?submit.632366","tags":["exploit"]},{"url":"https://github.com/saitoha/libsixel/issues/200#issuecomment-3178785635","tags":["exploit"]},{"url":"https://github.com/saitoha/libsixel/commit/316c086e79d66b62c0c4bc66229ee894e4fdb7d1","tags":["exploit"]},{"url":"https://github.com/saitoha/libsixel/issues/200","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-08-21T13:22:45.636966Z","id":"CVE-2025-9300","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-08-21T14:46:37.782Z"}}]}}