diff options
| author | Julian Andres Klode <jak@debian.org> | 2011-07-20 16:38:40 +0200 |
|---|---|---|
| committer | Julian Andres Klode <jak@debian.org> | 2011-07-20 16:38:40 +0200 |
| commit | 7d79339f811aeebacb3f841bac6075fdfbadd03f (patch) | |
| tree | 6efe06a6a2bf473a08cb788124fc8cc8376ea62d /apt-pkg/pkgcache.cc | |
| parent | 1dfda2ce4ce2848a0dda314038ff08ffb81b122b (diff) | |
* apt-pkg/pkgcache.cc:
- Check that cache is at least CacheFileSize bytes large (LP: #16467)
Diffstat (limited to 'apt-pkg/pkgcache.cc')
| -rw-r--r-- | apt-pkg/pkgcache.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc index 1fd21a0ad..2b8cb6b86 100644 --- a/apt-pkg/pkgcache.cc +++ b/apt-pkg/pkgcache.cc @@ -157,6 +157,9 @@ bool pkgCache::ReMap(bool const &Errorchecks) HeaderP->CheckSizes(DefHeader) == false) return _error->Error(_("The package cache file is an incompatible version")); + if (Map.Size() < HeaderP->CacheFileSize) + return _error->Error(_("The package cache file is corrupted, it is too small")); + // Locate our VS.. if (HeaderP->VerSysName == 0 || (VS = pkgVersioningSystem::GetVS(StrP + HeaderP->VerSysName)) == 0) |