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| author | Ian Cordasco <graffatcolmingov@gmail.com> | 2017-05-13 18:27:08 -0500 |
|---|---|---|
| committer | Ian Cordasco <graffatcolmingov@gmail.com> | 2017-05-13 18:27:08 -0500 |
| commit | 6bbc217fc721b3b78ee7911e5267b40984943f4c (patch) | |
| tree | e5af6160f47e9a99e0a4d52c5d53694607882224 /src | |
| parent | 119b7b6adfa72552d6dc7eb03f402ff5cf8f9fa6 (diff) | |
| download | libyaml-git-6bbc217fc721b3b78ee7911e5267b40984943f4c.tar.gz | |
Fix unitialized value crash found by OSS Fuzz
Google's OSS Fuzz project found input for libyaml that was capable of
triggering an uninitialized value crash.
Patch provided by Alex Gaynor
Diffstat (limited to 'src')
| -rw-r--r-- | src/scanner.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/scanner.c b/src/scanner.c index 1189d9d..8e2334f 100644 --- a/src/scanner.c +++ b/src/scanner.c @@ -3284,6 +3284,11 @@ yaml_parser_scan_flow_scalar(yaml_parser_t *parser, yaml_token_t *token, /* Check if we are at the end of the scalar. */ + /* Fix for crash unitialized value crash + * Credit for the bug and input is to OSS Fuzz + * Credit for the fix to Alex Gaynor + */ + if (!CACHE(parser, 1)) goto error; if (CHECK(parser->buffer, single ? '\'' : '"')) break; |