CVE-2017-9049
published 2017-05-18CVE-2017-9049: libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerability causes…
PriorityP338high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
4.63%
90.7th percentile
libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerability causes programs that use libxml2, such as PHP, to crash. This vulnerability exists because of an incomplete fix for libxml2 Bug 759398.
Affected
15 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | icloud_for_windows | — | — |
| apple | ios | — | — |
| apple | itunes_12.7_for_windows | — | — |
| apple | macos_high_sierra | — | — |
| apple | macos_high_sierra_10.13.1_security_update_2017-001_sierra_and_security_update_20 | — | — |
| apple | tvos | — | — |
| apple | watchos_4 | — | — |
| debian | libxml2 | < libxml2 2.9.4+dfsg1-3.1 (bookworm) | libxml2 2.9.4+dfsg1-3.1 (bookworm) |
| xmlsoft | libxml2 | — | — |
| xmlsoft | libxml2 | >= 0 < 2.9.4+dfsg1-3.1 | 2.9.4+dfsg1-3.1 |
| xmlsoft | libxml2 | >= 0 < 2.9.4+dfsg1-3.1 | 2.9.4+dfsg1-3.1 |
| xmlsoft | libxml2 | >= 0 < 2.9.4+dfsg1-3.1 | 2.9.4+dfsg1-3.1 |
| xmlsoft | libxml2 | >= 0 < 2.9.4+dfsg1-3.1 | 2.9.4+dfsg1-3.1 |
| xmlsoft | libxml2 | >= 0 < 2.9.1+dfsg1-3ubuntu4.10 | 2.9.1+dfsg1-3ubuntu4.10 |
| xmlsoft | libxml2 | >= 0 < 2.9.3+dfsg1-1ubuntu0.3 | 2.9.3+dfsg1-1ubuntu0.3 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv7.8HIGH
vendor_ubuntu7.8HIGH
vendor_debian7.5HIGH
vendor_redhat7.5HIGH
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GHSA
GHSA-rv68-c8wr-h3m5: libxml2 20904-GITv2
ghsa_unreviewed·2022-05-13
CVE-2017-9049 [HIGH] CWE-125 GHSA-rv68-c8wr-h3m5: libxml2 20904-GITv2
libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerability causes programs that use libxml2, such as PHP, to crash. This vulnerability exists because of an incomplete fix for libxml2 Bug 759398.
OSV
libxml2 vulnerabilities
osv·2017-09-19·CVSS 7.8
CVE-2017-0663 [HIGH] libxml2 vulnerabilities
libxml2 vulnerabilities
It was discovered that a type confusion error existed in libxml2. An
attacker could use this to specially construct XML data that
could cause a denial of service or possibly execute arbitrary
code. (CVE-2017-0663)
It was discovered that libxml2 did not properly validate parsed entity
references. An attacker could use this to specially construct XML
data that could expose sensitive information. (CVE-2017-7375)
It was discovered that a buffer overflow existed in libxml2 when
handling HTTP redirects. An attacker could use this to specially
construct XML data that could cause a denial of service or possibly
execute arbitrary code. (CVE-2017-7376)
Marcel Böhme and Van-Thuan Pham discovered a buffer overflow in
libxml2 when handling elements. An attacker could use thi
OSV
CVE-2017-9049: libxml2 20904-GITv2
osv·2017-05-18·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049: libxml2 20904-GITv2
libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerability causes programs that use libxml2, such as PHP, to crash. This vulnerability exists because of an incomplete fix for libxml2 Bug 759398.
CISA ICS
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
cisa_ics·2023-12-14
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
ICS Advisory
##
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
Release DateDecember 14, 2023
Alert CodeICSA-23-348-10
As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).
View CSAF
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
- Vulnerabilities: Improper Restriction of XML External Entity Reference, Time-of-check Time-of-use (TOCTOU) Race Condition, Command Injection, Miss
Apple
CVE-2017-9049: macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan
vendor_apple·2017-10-31·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049: macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan
Apple Security Update: About the security content of macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan
Product: macOS High Sierra 10.13.1, Security Update 2017-001 Sierra, and Security Update 2017-004 El Capitan
CVE: CVE-2017-9049
Component: Kernel
Impact: A malicious application may be able to learn information about the presence and operation of other applications on the device.
Description: An application was able to access process information maintained by the operating system unrestricted. This issue was addressed with rate limiting.
Ubuntu
libxml2 vulnerabilities
vendor_ubuntu·2017-10-10·CVSS 7.8
CVE-2017-0663 [HIGH] libxml2 vulnerabilities
Title: libxml2 vulnerabilities
Summary: Several security issues were fixed in libxml2.
USN-3424-1 fixed several vulnerabilities in libxml2. This update
provides the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
It was discovered that a type confusion error existed in libxml2. An
attacker could use this to specially construct XML data that
could cause a denial of service or possibly execute arbitrary
code. (CVE-2017-0663)
It was discovered that libxml2 did not properly validate parsed entity
references. An attacker could use this to specially construct XML
data that could expose sensitive information. (CVE-2017-7375)
It was discovered that a buffer overflow existed in libxml2 when
handling HTTP redirects. An attacker could use this to specially
construct XML da
Apple
CVE-2017-9049: macOS High Sierra 10.13
vendor_apple·2017-09-25·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049: macOS High Sierra 10.13
Apple Security Update: About the security content of macOS High Sierra 10.13
Product: macOS High Sierra
Version: 10.13
CVE: CVE-2017-9049
Component: CVE-2017-9233
Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution
Description: A null pointer dereference was addressed with improved validation.
Apple
CVE-2017-9049: iCloud for Windows 7.0
vendor_apple·2017-09-25·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049: iCloud for Windows 7.0
Apple Security Update: About the security content of iCloud for Windows 7.0
Product: iCloud for Windows
Version: 7.0
CVE: CVE-2017-9049
Component: ImageIO
Impact: Processing a maliciously crafted image may lead to a denial of service
Description: An information disclosure issue existed in the processing of disk images. This issue was addressed through improved memory management.
Apple
CVE-2017-9049: iOS 11
vendor_apple·2017-09-19·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049: iOS 11
Apple Security Update: About the security content of iOS 11
Product: iOS
Version: 11
CVE: CVE-2017-9049
Component: CVE-2017-9233
Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution
Description: A buffer overflow issue was addressed with improved memory handling.
Ubuntu
libxml2 vulnerabilities
vendor_ubuntu·2017-09-19·CVSS 7.8
CVE-2017-0663 [HIGH] libxml2 vulnerabilities
Title: libxml2 vulnerabilities
Summary: Several security issues were fixed in libxml2.
It was discovered that a type confusion error existed in libxml2. An
attacker could use this to specially construct XML data that
could cause a denial of service or possibly execute arbitrary
code. (CVE-2017-0663)
It was discovered that libxml2 did not properly validate parsed entity
references. An attacker could use this to specially construct XML
data that could expose sensitive information. (CVE-2017-7375)
It was discovered that a buffer overflow existed in libxml2 when
handling HTTP redirects. An attacker could use this to specially
construct XML data that could cause a denial of service or possibly
execute arbitrary code. (CVE-2017-7376)
Marcel Böhme and Van-Thuan Pham discovered a buffer overf
Apple
CVE-2017-9049: watchOS 4
vendor_apple·2017-09-19·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049: watchOS 4
Apple Security Update: About the security content of watchOS 4
Product: watchOS 4
CVE: CVE-2017-9049
Component: CVE-2017-9233
Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution
Description: A use after free issue was addressed with improved memory management.
Apple
CVE-2017-9049: tvOS 11
vendor_apple·2017-09-19·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049: tvOS 11
Apple Security Update: About the security content of tvOS 11
Product: tvOS
Version: 11
CVE: CVE-2017-9049
Component: CVE-2017-9233
Impact: Processing maliciously crafted XML may lead to an unexpected application termination or arbitrary code execution
Description: A use after free issue was addressed with improved memory management.
Apple
CVE-2017-9049: iTunes 12.7 for Windows
vendor_apple·2017-09-12·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049: iTunes 12.7 for Windows
Apple Security Update: About the security content of iTunes 12.7 for Windows
Product: iTunes 12.7 for Windows
CVE: CVE-2017-9049
Component: ImageIO
Impact: Processing a maliciously crafted image may lead to a denial of service
Description: An information disclosure issue existed in the processing of disk images. This issue was addressed through improved memory management.
Red Hat
libxml2: Heap-based buffer over-read in function xmlDictComputeFastKey
vendor_redhat·2017-05-15·CVSS 7.5
CVE-2017-9049 [HIGH] CWE-125 libxml2: Heap-based buffer over-read in function xmlDictComputeFastKey
libxml2: Heap-based buffer over-read in function xmlDictComputeFastKey
libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerability causes programs that use libxml2, such as PHP, to crash. This vulnerability exists because of an incomplete fix for libxml2 Bug 759398.
Package: libxml2 (Red Hat Enterprise Linux 5) - Will not fix
Package: libxml2 (Red Hat Enterprise Linux 6) - Will not fix
Package: libxml2 (Red Hat Enterprise Linux 7) - Will not fix
Package: libxml2 (Red Hat Enterprise Linux 8) - Not affected
Package: mingw-libxml2 (Red Hat Enterprise Linux 8) - Not affected
Package: libxml2 (Red Hat JBoss Core Services) - Affected
Package: libxml2 (Red Hat JBoss Enterprise Web Server 3) - Will n
Debian
CVE-2017-9049: libxml2 - libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-re...
vendor_debian·2017·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049: libxml2 - libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-re...
libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerability causes programs that use libxml2, such as PHP, to crash. This vulnerability exists because of an incomplete fix for libxml2 Bug 759398.
Scope: local
bookworm: resolved (fixed in 2.9.4+dfsg1-3.1)
bullseye: resolved (fixed in 2.9.4+dfsg1-3.1)
forky: resolved (fixed in 2.9.4+dfsg1-3.1)
sid: resolved (fixed in 2.9.4+dfsg1-3.1)
trixie: resolved (fixed in 2.9.4+dfsg1-3.1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2017-9049 libxml2: Heap-based buffer over-read in function xmlDictComputeFastKey
bugzilla·2017-05-19·CVSS 7.5
CVE-2017-9049 [HIGH] CVE-2017-9049 libxml2: Heap-based buffer over-read in function xmlDictComputeFastKey
CVE-2017-9049 libxml2: Heap-based buffer over-read in function xmlDictComputeFastKey
libxml2 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerability causes programs that use libxml2 to crash. This vulnerability exists because of an incomplete fix for libxml2 Bug 759398.
References:
http://seclists.org/oss-sec/2017/q2/258
Discussion:
Created libxml2 tracking bugs for this issue:
Affects: fedora-all [bug 1452550]
---
Created mingw-libxml2 tracking bugs for this issue:
Affects: fedora-all [bug 1452551]
---
oss-security report suggests this is the same as CVE-2017-9050, as exactly the same patch is proposed and the stack trace passes through the same function chain.
---
Upstream patch:
https://gitlab.gnome.org/GNOME/libxm
Bugzilla
CVE-2017-9047 CVE-2017-9048 CVE-2017-9049 CVE-2017-9050 mingw-libxml2: various flaws [fedora-all]
bugzilla·2017-05-19·CVSS 7.5
CVE-2017-9047 [HIGH] CVE-2017-9047 CVE-2017-9048 CVE-2017-9049 CVE-2017-9050 mingw-libxml2: various flaws [fedora-all]
CVE-2017-9047 CVE-2017-9048 CVE-2017-9049 CVE-2017-9050 mingw-libxml2: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multipl
Bugzilla
CVE-2017-9047 CVE-2017-9048 CVE-2017-9049 CVE-2017-9050 libxml2: various flaws [fedora-all]
bugzilla·2017-05-19·CVSS 7.5
CVE-2017-9047 [HIGH] CVE-2017-9047 CVE-2017-9048 CVE-2017-9049 CVE-2017-9050 libxml2: various flaws [fedora-all]
CVE-2017-9047 CVE-2017-9048 CVE-2017-9049 CVE-2017-9050 libxml2: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supp
http://www.debian.org/security/2017/dsa-3952http://www.openwall.com/lists/oss-security/2017/05/15/1http://www.securityfocus.com/bid/98601https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3Ehttps://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3Ehttps://security.gentoo.org/glsa/201711-01http://www.debian.org/security/2017/dsa-3952http://www.openwall.com/lists/oss-security/2017/05/15/1http://www.securityfocus.com/bid/98601https://lists.apache.org/thread.html/r58af02e294bd07f487e2c64ffc0a29b837db5600e33b6e698b9d696b%40%3Cissues.bookkeeper.apache.org%3Ehttps://lists.apache.org/thread.html/rf4c02775860db415b4955778a131c2795223f61cb8c6a450893651e4%40%3Cissues.bookkeeper.apache.org%3Ehttps://security.gentoo.org/glsa/201711-01
2017-05-18
Published