(64-bit): Multiple integer overflows, leading to DoS or possibly other unspecified impact
Published Jun 27, 2012
6.8
MEDIUMCVSS 2.0
EPSS 1.58%
Description
Multiple integer overflows in libxml2, as used in Google Chrome before 20.0.1132.43 and other products, on 64-bit Linux platforms allow remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
Affected products
No data.
Configuration 1
- ≤ 20.0.1132.42
- 20.0.1132.0
- 20.0.1132.1
- 20.0.1132.2
- 20.0.1132.3
- 20.0.1132.4
- 20.0.1132.5
- 20.0.1132.6
- 20.0.1132.7
- 20.0.1132.8
- 20.0.1132.9
- 20.0.1132.10
- 20.0.1132.11
- 20.0.1132.12
- 20.0.1132.13
- 20.0.1132.14
- 20.0.1132.15
- 20.0.1132.16
- 20.0.1132.17
- 20.0.1132.18
- 20.0.1132.19
- 20.0.1132.20
- 20.0.1132.21
- 20.0.1132.22
- 20.0.1132.23
- 20.0.1132.24
- 20.0.1132.25
- 20.0.1132.26
- 20.0.1132.27
- 20.0.1132.28
- 20.0.1132.29
- 20.0.1132.30
- 20.0.1132.31
- 20.0.1132.32
- 20.0.1132.33
- 20.0.1132.34
- 20.0.1132.35
- 20.0.1132.36
- 20.0.1132.37
- 20.0.1132.38
- 20.0.1132.39
- 20.0.1132.40
- 20.0.1132.41
Running on/with
- n/a
Configuration 2
- ≤ 6.1.4
- 1.0.0
- 1.0.1
- 1.0.2
- 1.1.0
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.5
- 2.0
- 2.0.0
- 2.0.1
- 2.0.2
- 2.1
- 2.1.1
- 2.2
- 2.2.1
- 3.0
- 3.0.1
- 3.1
- 3.1.2
- 3.1.3
- 3.2
- 3.2.1
- 3.2.2
- 4.0
- 4.0.1
- 4.0.2
- 4.1
- 4.2.1
- 4.2.5
- 4.2.8
- 4.3.0
- 4.3.1
- 4.3.2
- 4.3.3
- 4.3.5
- 5.0
- 5.0.1
- 5.1
- 5.1.1
- 6.0
- 6.0.1
- 6.0.2
- 6.1
- 6.1.2
- 6.1.3
No data.
Red Hat Enterprise Linux 5
libxml2-0:2.6.26-2.1.15.el5_8.5
Fixed · RHSA-2012:1288
Red Hat Enterprise Linux 6
libxml2-0:2.7.6-8.el6_3.3
Fixed · RHSA-2012:1288
Red Hat Enterprise Linux 6
mingw32-libxml2
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 5 | libxml2-0:2.6.26-2.1.15.el5_8.5 | Fixed | RHSA-2012:1288 |
| Red Hat Enterprise Linux 6 | libxml2-0:2.7.6-8.el6_3.3 | Fixed | RHSA-2012:1288 |
| Red Hat Enterprise Linux 6 | mingw32-libxml2 | Not affected | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
This issue affected the version of libxml2 as shipped with Red Hat Enterprise Linux 5 and 6 has been addressed via RHSA-2012:1288. This issue does not affect the version of mingw32-libxml2 as shipped with Red Hat Enterprise Linux 6.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.58% (0.01583) | 74.66th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.58% (0.01583) | 72.28th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.52% (0.01524) | 79.54th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.74% (0.03745) | 79.79th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.52% (0.01524) | 79.98th | v4 (v2025.03.14) |
| Dec 12, 2024 | 4.33% (0.04333) | 92.65th | v3 (v2023.03.01) |
| Mar 26, 2024 | 4.33% (0.04333) | 92.15th | v3 (v2023.03.01) |
| Mar 7, 2023 | 6.01% (0.06009) | 92.31th | v3 (v2023.03.01) |
| Mar 6, 2023 | 3.41% (0.03407) | 84.65th | v2 (v2022.01.01) |
| Apr 1, 2022 | 3.41% (0.03407) | 83.10th | v2 (v2022.01.01) |
| Feb 4, 2022 | 3.41% (0.03407) | 66.20th | v2 (v2022.01.01) |
References (22)
- http://code.google.com/p/chromium/issues/detail?id=129930 x_refsource_CONFIRM
- http://googlechromereleases.blogspot.com/2012/06/stable-channel-update_26.html x_refsource_CONFIRM
- http://lists.apple.com/archives/security-announce/2013/Oct/msg00009.html vendor-advisoryx_refsource_APPLE
- http://lists.apple.com/archives/security-announce/2013/Sep/msg00006.html vendor-advisoryx_refsource_APPLE
- http://lists.opensuse.org/opensuse-security-announce/2013-11/msg00002.html vendor-advisoryx_refsource_SUSE
- http://secunia.com/advisories/50658 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/50800 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/54886 third-party-advisoryx_refsource_SECUNIA
- http://secunia.com/advisories/55568 third-party-advisoryx_refsource_SECUNIA
- http://support.apple.com/kb/HT5934 x_refsource_CONFIRM
- http://support.apple.com/kb/HT6001 x_refsource_CONFIRM
- http://www.debian.org/security/2012/dsa-2521 vendor-advisoryx_refsource_DEBIAN
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:126 vendor-advisoryx_refsource_MANDRIVA
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:056 vendor-advisoryx_refsource_MANDRIVA
- http://www.securityfocus.com/bid/54718 vdb-entryx_refsource_BID
- http://www.ubuntu.com/usn/USN-1587-1 vendor-advisoryx_refsource_UBUNTU
- https://access.redhat.com/security/cve/CVE-2012-2807 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=835863 Issue Tracking
- https://hermes.opensuse.org/messages/15075728 vendor-advisoryx_refsource_SUSE
- https://hermes.opensuse.org/messages/15375990 vendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2012-2807
- https://www.cve.org/CVERecord?id=CVE-2012-2807
Change history (0)
No recorded changes yet.