{"id":"CVE-2021-0690","aliases":["A-182152757","ASB-A-182152757","EUVD-2021-3309","GHSA-55mp-m5pq-c8c3"],"status":"published","title":"In ih264d_mark_err_slice_skip of ih264d_parse_pslice.c, there is a possible out of bounds write...","description":"In ih264d_mark_err_slice_skip of ih264d_parse_pslice.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-182152757","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00804,"percentile":0.57009,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2021-09-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/external/libavc","fixed_in":["8.1:2021-09-01","9:2021-09-01","10:2021-09-01","11:2021-09-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/external/libavc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.1:0"},{"fixed":"8.1:2021-09-01"}]}],"versions":["8.1"]},{"source":"osv","ecosystem":"Android","package":"platform/external/libavc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9:0"},{"fixed":"9:2021-09-01"}]}],"versions":["9"]},{"source":"osv","ecosystem":"Android","package":"platform/external/libavc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-09-01"}]}],"versions":["10"]},{"source":"osv","ecosystem":"Android","package":"platform/external/libavc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2021-09-01"}]}],"versions":["11"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2021-09-01","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0690"},{"url":"https://github.com/advisories/GHSA-55mp-m5pq-c8c3"},{"url":"https://android.googlesource.com/platform/external/libavc/+/fa13b3087684ffefd82d61c34e61714881674cd3","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2021-0690","description":"In ih264d_mark_err_slice_skip of ih264d_parse_pslice.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-182152757","status":"published","published":"2021-10-06T14:11:27Z","modified":"2024-08-03T15:47:28.288Z","updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-3309","description":"In ih264d_mark_err_slice_skip of ih264d_parse_pslice.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-182152757","status":"published","published":"2021-10-06T14:11:27Z","modified":"2024-08-03T15:47:28Z","updated_at":"2026-11-03T03:25:16.085901Z"}],"ghsa":[{"id":"GHSA-55mp-m5pq-c8c3","title":"In ih264d_mark_err_slice_skip of ih264d_parse_pslice.c, there is a possible out of bounds write...","description":"In ih264d_mark_err_slice_skip of ih264d_parse_pslice.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-182152757","status":"published","published":"2022-05-24T19:16:47Z","modified":"2023-01-30T05:02:27Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:46:38.51672Z"}],"nvd":[{"id":"CVE-2021-0690","description":"In ih264d_mark_err_slice_skip of ih264d_parse_pslice.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11 Android-8.1Android ID: A-182152757","status":"published","published":"2021-10-06T15:15:15.027Z","modified":"2026-06-17T03:30:32.867Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:06:59.314106Z"}],"osv":[{"id":"ASB-A-182152757","description":"In ih264d_mark_err_slice_skip of ih264d_parse_pslice.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.","status":"published","published":"2021-09-01T00:00:00Z","modified":"2026-11-05T16:32:28.703711716Z","updated_at":"2026-11-05T17:55:14.774652Z"}]}}