CVE-2014-4049: debian debian_linux
Vulnerability summary
CVE-2014-4049 is a medium (CVSS 5.1) vulnerability in debian debian_linux. EPSS estimates a 10.91% chance of exploitation in the next 30 days, higher than 95.8% of scored vulnerabilities.
Not severe (CVSS 5.1, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 11 · Related 5Timeline
- 18-06-2014PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Heap-based buffer overflow in the php_parserr function in ext/standard/dns.c in PHP 5.6.0beta4 and earlier allows remote servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted DNS TXT record, related to the dns_get_record function.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
10.91%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
No change 0.00 pp
From 10.91% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Debian2 products
- php5< 5.3.3-7+squeeze20 | < 5.4.4-14+deb7u11
- debian_linuxEOL7.0 | 8.0
Opensuse1 product
- opensuseEOL11.3
Php1 product
- phpEOL≥ 5.3.0, < 5.3.29 | ≥ 5.4.0, < 5.4.30 | ≥ 5.5.0, < 5.5.14 | 5.6.0:alpha1 | 5.6.0:alpha2 | 5.6.0:alpha3 | 5.6.0:alpha4 | 5.6.0:alpha5 | 5.6.0:beta1 | 5.6.0:beta2 | 5.6.0:beta3
Ubuntu1 product
- php5< 5.5.9+dfsg-1ubuntu4.1
4 vendors · 5 products
References
28 links- lists.opensuse.org/opensuse-security-announce/2014-07/msg00001.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
Show all 28 references
- marc.info?l=bugtraq&m=141017844705317&w=2Vendor AdvisoryX Refsource HPMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2014-07/msg00002.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- lists.apple.com/archives/security-announce/2015/Apr/msg00001.htmlVendor AdvisoryX Refsource APPLEMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-updates/2014-06/msg00051.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
- www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.htmlX Refsource CONFIRMThird Party Advisory
- github.com/php/php-src/commit/b34d7849ed90ced9345f8ea1c59bc8d101c18468X Refsource CONFIRMPatchThird Party Advisory
- www.openwall.com/lists/oss-security/2014/06/13/4Mailing ListX Refsource MLISTThird Party AdvisoryREPORT
- lists.opensuse.org/opensuse-updates/2014-07/msg00032.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory