libpng-1.2.49-1.AXS4
エラータID: AXSA:2012-541:03
リリース日:
2012/05/03 Thursday - 21:26
題名:
libpng-1.2.49-1.AXS4
影響のあるチャネル:
Asianux Server 4 for x86
Asianux Server 4 for x86_64
Severity:
High
Description:
以下項目について対処しました。
[Security Fix]
-libpngのpng_set_text_2 関数には,巧妙に細工された PNG イメージファイル中のテキストチャンクによって,リモートの攻撃者がサービス拒否 (クラッシュ) を引き起こしたり,あるいは任意のコードを実行する脆弱性があります。(CVE-2011-3048)
一部CVEの翻訳文はJVNからの引用になります。
http://jvndb.jvn.jp
解決策:
パッケージをアップデートしてください。
CVE:
CVE-2011-3048
The png_set_text_2 function in pngset.c in libpng 1.0.x before 1.0.59, 1.2.x before 1.2.49, 1.4.x before 1.4.11, and 1.5.x before 1.5.10 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted text chunk in a PNG image file, which triggers a memory allocation failure that is not properly handled, leading to a heap-based buffer overflow.
The png_set_text_2 function in pngset.c in libpng 1.0.x before 1.0.59, 1.2.x before 1.2.49, 1.4.x before 1.4.11, and 1.5.x before 1.5.10 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted text chunk in a PNG image file, which triggers a memory allocation failure that is not properly handled, leading to a heap-based buffer overflow.
追加情報:
N/A
ダウンロード:
SRPMS
- libpng-1.2.49-1.AXS4.src.rpm
MD5: acb16538e32056983d49db94dea1dccb
SHA-256: 7388c517aaf909aa7a5c6ba33cc84489e0fb2354560dbecfac17727352053c2b
Size: 671.64 kB
Asianux Server 4 for x86
- libpng-1.2.49-1.AXS4.i686.rpm
MD5: 82a5d757dc196dd15ba6c872c278658d
SHA-256: 8e40529b785946721ffaed9635d270b64e2e41a86477972a13f4dfec4eca437c
Size: 183.22 kB - libpng-devel-1.2.49-1.AXS4.i686.rpm
MD5: 5f68582e63755a440507f5a5beb7478d
SHA-256: b203ce10195b8c140a408a5224e26dcd77cef1e355a689328549769ff21f5f4e
Size: 111.55 kB
Asianux Server 4 for x86_64
- libpng-1.2.49-1.AXS4.x86_64.rpm
MD5: f29682aa5502213eb9e6cd2925db5c6c
SHA-256: fdc1c9feb4e3bf2d9f855ce3477f10ac496a3567e9e7a5af632aa57d8f216382
Size: 180.78 kB - libpng-devel-1.2.49-1.AXS4.x86_64.rpm
MD5: 2d27508469ded285a9b14f09d631419c
SHA-256: ac194f1cc96e4d165e002a7fecd8d9ea6d2ae433a143b58de5de910c73aaef83
Size: 111.12 kB - libpng-1.2.49-1.AXS4.i686.rpm
MD5: 82a5d757dc196dd15ba6c872c278658d
SHA-256: 8e40529b785946721ffaed9635d270b64e2e41a86477972a13f4dfec4eca437c
Size: 183.22 kB - libpng-devel-1.2.49-1.AXS4.i686.rpm
MD5: 5f68582e63755a440507f5a5beb7478d
SHA-256: b203ce10195b8c140a408a5224e26dcd77cef1e355a689328549769ff21f5f4e
Size: 111.55 kB