NVD Vulnerability Detail

CVE-2011-2690

Summary	Buffer overflow in libpng 1.0.x before 1.0.55, 1.2.x before 1.2.45, 1.4.x before 1.4.8, and 1.5.x before 1.5.4, when used by an application that calls the png_rgb_to_gray function but not the png_set_expand function, allows remote attackers to overwrite memory with an arbitrary amount of data, and possibly have unspecified other impact, via a crafted PNG image.
Publication Date	July 18, 2011, 5:55 a.m.
Registration Date	Jan. 28, 2021, 4:39 p.m.
Last Update	Nov. 21, 2024, 10:28 a.m.

CVSS3.1 : HIGH
スコア	8.8
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	要
影響の想定範囲(S)	変更なし
機密性への影響(C)	高
完全性への影響(I)	高
可用性への影響(A)	高

CVSS2.0 : MEDIUM
Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	中
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	低
可用性への影響(A)	低
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	はい

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:libpng:libpng::::::::	1.5.0			1.5.4
cpe:2.3:a:libpng:libpng::::::::	1.4.0			1.4.8
cpe:2.3:a:libpng:libpng::::::::	1.2.0			1.2.45
cpe:2.3:a:libpng:libpng::::::::	1.0.0			1.0.55

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:14:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:5.0:::::::*
cpe:2.3:o:debian:debian_linux:6.0:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:10.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:11.04:::::::*
cpe:2.3:o:canonical:ubuntu_linux:10.04:::::::*
cpe:2.3:o:canonical:ubuntu_linux:8.04:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html	Mailing List Third Party Advisory
2	http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063118.html	Mailing List Third Party Advisory
3	http://secunia.com/advisories/45046	Broken Link
4	http://secunia.com/advisories/45405	Broken Link
5	http://secunia.com/advisories/45415	Broken Link
6	http://secunia.com/advisories/45460	Broken Link
7	http://secunia.com/advisories/45461	Broken Link
8	http://secunia.com/advisories/45492	Broken Link
9	http://secunia.com/advisories/49660	Broken Link
10	http://security.gentoo.org/glsa/glsa-201206-15.xml	Third Party Advisory
11	http://support.apple.com/kb/HT5002	Third Party Advisory
12	http://www.debian.org/security/2011/dsa-2287	Third Party Advisory
13	http://www.libpng.org/pub/png/libpng.html	Product Vendor Advisory
14	http://www.mandriva.com/security/advisories?name=MDVSA-2011:151	Broken Link
15	http://www.openwall.com/lists/oss-security/2011/07/13/2	Mailing List Third Party Advisory
16	http://www.redhat.com/support/errata/RHSA-2011-1104.html	Broken Link
17	http://www.redhat.com/support/errata/RHSA-2011-1105.html	Broken Link
18	http://www.securityfocus.com/bid/48660	Third Party Advisory VDB Entry
19	http://www.ubuntu.com/usn/USN-1175-1	Third Party Advisory
20	https://bugzilla.redhat.com/show_bug.cgi?id=720607	Issue Tracking Third Party Advisory
21	https://exchange.xforce.ibmcloud.com/vulnerabilities/68538	Third Party Advisory VDB Entry
22	http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html	Mailing List Third Party Advisory
23	https://exchange.xforce.ibmcloud.com/vulnerabilities/68538	Third Party Advisory VDB Entry
24	https://bugzilla.redhat.com/show_bug.cgi?id=720607	Issue Tracking Third Party Advisory
25	http://www.ubuntu.com/usn/USN-1175-1	Third Party Advisory
26	http://www.securityfocus.com/bid/48660	Third Party Advisory VDB Entry
27	http://www.redhat.com/support/errata/RHSA-2011-1105.html	Broken Link
28	http://www.redhat.com/support/errata/RHSA-2011-1104.html	Broken Link
29	http://www.openwall.com/lists/oss-security/2011/07/13/2	Mailing List Third Party Advisory
30	http://www.mandriva.com/security/advisories?name=MDVSA-2011:151	Broken Link
31	http://www.libpng.org/pub/png/libpng.html	Product Vendor Advisory
32	http://www.debian.org/security/2011/dsa-2287	Third Party Advisory
33	http://support.apple.com/kb/HT5002	Third Party Advisory
34	http://security.gentoo.org/glsa/glsa-201206-15.xml	Third Party Advisory
35	http://secunia.com/advisories/49660	Broken Link
36	http://secunia.com/advisories/45492	Broken Link
37	http://secunia.com/advisories/45461	Broken Link
38	http://secunia.com/advisories/45460	Broken Link
39	http://secunia.com/advisories/45415	Broken Link
40	http://secunia.com/advisories/45405	Broken Link
41	http://secunia.com/advisories/45046	Broken Link
42	http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063118.html	Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-120	古典的バッファオーバーフロー	https://cwe.mitre.org/data/definitions/120.html

JVN Vulnerability Information

libpng におけるバッファオーバーフローの脆弱性

Title	libpng におけるバッファオーバーフローの脆弱性
Summary	libpng には、png_set_expand 関数ではなく png_rgb_to_gray 関数を呼び出すアプリケーションで使用されるときに、バッファオーバーフローの脆弱性が存在します。
Possible impacts	第三者により、巧妙に細工された PNG イメージを介して、任意のデータでメモリを上書きされる、およびその他の詳細不明な影響を受ける可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	July 7, 2011, midnight
Registration Date	Aug. 17, 2011, 1:24 p.m.
Last Update	April 16, 2012, 4:51 p.m.

Affected System

レッドハット

Red Hat Enterprise Linux 5 (server)

Red Hat Enterprise Linux Desktop 5.0 (client)

Red Hat Enterprise Linux Desktop 6

Red Hat Enterprise Linux HPC Node 6

Red Hat Enterprise Linux Server 6

Red Hat Enterprise Linux Server EUS 6.1.z

Red Hat Enterprise Linux Workstation 6

RHEL Desktop Workstation 5 (client)

PNG Development Group

libpng 1.0.55 未満

libpng 1.2.45 未満

libpng 1.4.8 未満

libpng 1.5.4 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2011-2690	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-2690
National Vulnerability Database (NVD)
2	CVE-2011-2690	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-2690

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html

ベンダー情報

No	Name	URL
libpng.org
1	libpng Home Page	http://www.libpng.org/pub/png/libpng.html
2	News and History of the PNG Development Group from 2011	http://www.libpng.org/pub/png/pngnews.html
Red Hat Security Advisory
3	RHSA-2011:1104	https://rhn.redhat.com/errata/RHSA-2011-1104.html
4	RHSA-2011:1105	https://rhn.redhat.com/errata/RHSA-2011-1105.html
SECURITY BLOG
5	Multiple vulnerabilities in libpng	https://blogs.oracle.com/sunsecurity/entry/multiple_vulnerabilities_in_libpng1

その他

No	Name	URL
ISS X-Force Database
1	68538	http://xforce.iss.net/xforce/xfdb/68538
OPEN SOURCE VULNERABILITY DATABASE (OSVDB)
2	73984	http://osvdb.org/73984
Secunia Advisory
3	SA45046	http://secunia.com/advisories/45046
4	SA45460	http://secunia.com/advisories/45460
SecurityFocus
5	48660	http://www.securityfocus.com/bid/48660

Change Log

No	Changed Details	Date of change
0	[2011年08月17日] 掲載 [2012年04月16日] ベンダ情報：オラクル (Multiple vulnerabilities in libpng) を追加	Feb. 17, 2018, 10:37 a.m.