CVE-2012-1148

mediumpriority · track · 21EPSS 0.035 · 89 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

3.47% (89th) EPSS

CVSS 5 · medium

Is it mine?

11 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-28

Memory leak in the poolGrow function in expat/lib/xmlparse.c in expat before 2.1.0 allows context-dependent attackers to cause a denial of service (memory consumption) via a large number of crafted XML files that cause improperly-handled reallocation failures when expanding entities.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USprimary

affected products (11)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
apple mac os x≤ 10.11.1nvdUScpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
libexpat project libexpat≤ 2.0.1nvdUScpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
libexpat project libexpat= 1.95.1nvdUScpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
libexpat project libexpat= 1.95.2nvdUScpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
libexpat project libexpat= 1.95.4nvdUScpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
libexpat project libexpat= 1.95.5nvdUScpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
libexpat project libexpat= 1.95.6nvdUScpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
libexpat project libexpat= 1.95.7nvdUScpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
libexpat project libexpat= 1.95.8nvdUScpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*
libexpat project libexpat= 2.0.0nvdUScpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2012-07-03modified 2026-06-16

related (3,726)

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+3721 more

references (55)

External citations — patches, advisories, analysis.

scry

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