CVE-2012-2840

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2012-07-12T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Off-by-one error in the exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted EXIF tags in an image."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-11-25T19:57:01.000Z", "orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome"}, "references": [{"name": "54437", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/54437"}, {"name": "DSA-2559", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2012/dsa-2559"}, {"name": "SUSE-SU-2012:0903", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00015.html"}, {"name": "[libexif-devel] 20120712 libexif project security advisory July 12, 2012", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://sourceforge.net/mailarchive/message.php?msg_id=29534027"}, {"name": "49988", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/49988"}, {"name": "RHSA-2012:1255", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1255.html"}, {"name": "USN-1513-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-1513-1"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@google.com", "ID": "CVE-2012-2840", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Off-by-one error in the exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted EXIF tags in an image."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "54437", "refsource": "BID", "url": "http://www.securityfocus.com/bid/54437"}, {"name": "DSA-2559", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2012/dsa-2559"}, {"name": "SUSE-SU-2012:0903", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00015.html"}, {"name": "[libexif-devel] 20120712 libexif project security advisory July 12, 2012", "refsource": "MLIST", "url": "http://sourceforge.net/mailarchive/message.php?msg_id=29534027"}, {"name": "49988", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/49988"}, {"name": "RHSA-2012:1255", "refsource": "REDHAT", "url": "http://rhn.redhat.com/errata/RHSA-2012-1255.html"}, {"name": "USN-1513-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-1513-1"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T19:42:32.640Z"}, "title": "CVE Program Container", "references": [{"name": "54437", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/54437"}, {"name": "DSA-2559", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2012/dsa-2559"}, {"name": "SUSE-SU-2012:0903", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00015.html"}, {"name": "[libexif-devel] 20120712 libexif project security advisory July 12, 2012", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://sourceforge.net/mailarchive/message.php?msg_id=29534027"}, {"name": "49988", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/49988"}, {"name": "RHSA-2012:1255", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2012-1255.html"}, {"name": "USN-1513-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-1513-1"}]}]}, "cveMetadata": {"assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "assignerShortName": "Chrome", "cveId": "CVE-2012-2840", "datePublished": "2012-07-13T10:00:00.000Z", "dateReserved": "2012-05-19T00:00:00.000Z", "dateUpdated": "2024-08-06T19:42:32.640Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "chrome-cve-admin@google.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:libexif_project:libexif:*:*:*:*:*:*:*:*", "matchCriteriaId": "A7F5BCBB-8E44-48D0-BA9C-92402AF7C857", "versionEndIncluding": "0.6.20", "vulnerable": true}, {"criteria": "cpe:2.3:a:libexif_project:libexif:0.6.14:*:*:*:*:*:*:*", "matchCriteriaId": "292ACF38-49DE-4FDA-BE81-3917A84A85F1", "vulnerable": true}, {"criteria": "cpe:2.3:a:libexif_project:libexif:0.6.15:*:*:*:*:*:*:*", "matchCriteriaId": "F56D8C36-2ADE-41AE-BF65-02BEEBF847D1", "vulnerable": true}, {"criteria": "cpe:2.3:a:libexif_project:libexif:0.6.16:*:*:*:*:*:*:*", "matchCriteriaId": "1A94B7C3-90F7-45C8-B768-D71E7F552FE9", "vulnerable": true}, {"criteria": "cpe:2.3:a:libexif_project:libexif:0.6.18:*:*:*:*:*:*:*", "matchCriteriaId": "9D844FD6-6B88-456C-9BA5-B86CF92823AB", "vulnerable": true}, {"criteria": "cpe:2.3:a:libexif_project:libexif:0.6.19:*:*:*:*:*:*:*", "matchCriteriaId": "3767B157-215E-4F49-A76D-8652ECC11F3F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Off-by-one error in the exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted EXIF tags in an image."}, {"lang": "es", "value": "Error de superaci\u00f3n de l\u00edmite (Off-By-One) en la funci\u00f3n exif_convert_utf16_to_utf8 en Exif-entry.c en la biblioteca de an\u00e1lisis de etiquetas EXIF (tambi\u00e9n conocida como libexif) antes de v0.6.21 permite a atacantes remotos causar una denegaci\u00f3n de servicio o posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de etiquetas EXIF modificados en una imagen."}], "id": "CVE-2012-2840", "lastModified": "2026-06-16T23:42:11.640", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2012-07-13T10:34:59.547", "references": [{"source": "chrome-cve-admin@google.com", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00015.html"}, {"source": "chrome-cve-admin@google.com", "url": "http://rhn.redhat.com/errata/RHSA-2012-1255.html"}, {"source": "chrome-cve-admin@google.com", "url": "http://secunia.com/advisories/49988"}, {"source": "chrome-cve-admin@google.com", "url": "http://sourceforge.net/mailarchive/message.php?msg_id=29534027"}, {"source": "chrome-cve-admin@google.com", "url": "http://www.debian.org/security/2012/dsa-2559"}, {"source": "chrome-cve-admin@google.com", "url": "http://www.securityfocus.com/bid/54437"}, {"source": "chrome-cve-admin@google.com", "url": "http://www.ubuntu.com/usn/USN-1513-1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00015.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2012-1255.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/49988"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://sourceforge.net/mailarchive/message.php?msg_id=29534027"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2012/dsa-2559"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/54437"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.ubuntu.com/usn/USN-1513-1"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-189"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Dan Fandrich for reporting this issue.", "affected_release": [{"advisory": "RHSA-2012:1255", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "libexif-0:0.6.21-1.el5_8", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2012-09-11T00:00:00Z"}, {"advisory": "RHSA-2012:1255", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "libexif-0:0.6.21-5.el6_3", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2012-09-11T00:00:00Z"}], "bugzilla": {"description": "libexif: \"exif_convert_utf16_to_utf8()\" off-by-one", "id": "839188", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=839188"}, "csaw": false, "cvss": {"cvss_base_score": "6.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "status": "verified"}, "cwe": "CWE-193", "details": ["Off-by-one error in the exif_convert_utf16_to_utf8 function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service or possibly execute arbitrary code via crafted EXIF tags in an image."], "name": "CVE-2012-2840", "public_date": "2012-07-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2012-2840\nhttps://nvd.nist.gov/vuln/detail/CVE-2012-2840"], "threat_severity": "Moderate"}

{}