ghsa-2cx4-qmrc-3ff4
Vulnerability from github
Published
2022-05-14 03:27
Modified
2022-05-14 03:27
Severity ?
Details
The GIF decoding function gdImageCreateFromGifCtx in gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.31 and 7.x before 7.1.7, does not zero colorMap arrays before use. A specially crafted GIF image could use the uninitialized tables to read ~700 bytes from the top of the stack, potentially disclosing sensitive information.
{ "affected": [], "aliases": [ "CVE-2017-7890" ], "database_specific": { "cwe_ids": [ "CWE-200" ], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2017-08-02T19:29:00Z", "severity": "MODERATE" }, "details": "The GIF decoding function gdImageCreateFromGifCtx in gd_gif_in.c in the GD Graphics Library (aka libgd), as used in PHP before 5.6.31 and 7.x before 7.1.7, does not zero colorMap arrays before use. A specially crafted GIF image could use the uninitialized tables to read ~700 bytes from the top of the stack, potentially disclosing sensitive information.", "id": "GHSA-2cx4-qmrc-3ff4", "modified": "2022-05-14T03:27:13Z", "published": "2022-05-14T03:27:13Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-7890" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2018:0406" }, { "type": "WEB", "url": "https://access.redhat.com/errata/RHSA-2018:1296" }, { "type": "WEB", "url": "https://bugs.php.net/bug.php?id=74435" }, { "type": "WEB", "url": "https://bugs.php.net/patch-display.php?bug=74435\u0026patch=fix-74435-php-7.0\u0026revision=1497970038" }, { "type": "WEB", "url": "https://security.netapp.com/advisory/ntap-20180112-0001" }, { "type": "WEB", "url": "https://www.tenable.com/security/tns-2017-12" }, { "type": "WEB", "url": "http://php.net/ChangeLog-5.php" }, { "type": "WEB", "url": "http://php.net/ChangeLog-7.php" }, { "type": "WEB", "url": "http://www.debian.org/security/2017/dsa-3938" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/99492" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "type": "CVSS_V3" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.