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CVE-2025-7345— gdk-pixbuf 缓冲区错误漏洞

一分钟漏洞结论

影响对象
CVE-2025-7345
利用判断
尚无明确在野利用证据,仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本;无法立即升级时,限制受影响服务暴露并加强监测。

gdk-pixbuf是一款图像加载库。 gdk-pixbuf存在缓冲区错误漏洞,该漏洞源于处理特制JPEG图像时gdk_pixbuf__jpeg_image_load_increment函数和g_base64_encode_step函数存在堆缓冲区溢出,可能导致越界读取或执行任意代码。

CVSS 7.5 · High EPSS 1.06% · P62

影响版本矩阵 18

厂商产品 版本范围状态
None None < 2.43.4 affected
Red Hat Red Hat Enterprise Linux 10 0:2.42.12-4.el10_0< * unaffected
Red Hat Red Hat Enterprise Linux 6 全部 unknown
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support 0:2.36.12-4.el7_9< * unaffected
Red Hat Red Hat Enterprise Linux 8 0:2.36.12-7.el8_10< * unaffected
0:2.36.12-7.el8_10< * unaffected
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support 0:2.36.12-6.el8_2< * unaffected
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:2.36.12-6.el8_4< * unaffected
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On 0:2.36.12-6.el8_4< * unaffected
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 0:2.36.12-6.el8_6< * unaffected
Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service 0:2.36.12-6.el8_6< * unaffected
Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions 0:2.36.12-6.el8_6< * unaffected
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service 0:2.36.12-6.el8_8< * unaffected
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions 0:2.36.12-6.el8_8< * unaffected
Red Hat Red Hat Enterprise Linux 9 0:2.42.6-6.el9_6< * unaffected
Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions 0:2.42.6-3.el9_0< * unaffected
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions 0:2.42.6-4.el9_2< * unaffected
Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support 0:2.42.6-5.el9_4< * unaffected

一、 漏洞 CVE-2025-7345 基础信息

漏洞信息

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Vulnerability Title
Gdk‑pixbuf: heap‑buffer‑overflow in gdk‑pixbuf
来源: CVE Program / CVE List V5
Vulnerability Description
A flaw exists in gdk‑pixbuf within the gdk_pixbuf__jpeg_image_load_increment function (io-jpeg.c) and in glib’s g_base64_encode_step (glib/gbase64.c). When processing maliciously crafted JPEG images, a heap buffer overflow can occur during Base64 encoding, allowing out-of-bounds reads from heap memory, potentially causing application crashes or arbitrary code execution.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
来源: CVE Program / CVE List V5
Vulnerability Title
gdk-pixbuf 缓冲区错误漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
gdk-pixbuf是一款图像加载库。 gdk-pixbuf存在缓冲区错误漏洞,该漏洞源于处理特制JPEG图像时gdk_pixbuf__jpeg_image_load_increment函数和g_base64_encode_step函数存在堆缓冲区溢出,可能导致越界读取或执行任意代码。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD

受影响产品

厂商 产品 影响版本 CPE 订阅
- - 0 ~ 2.43.4 -
Red Hat Red Hat Enterprise Linux 10 0:2.42.12-4.el10_0 ~ * cpe:/o:redhat:enterprise_linux:10.0
Red Hat Red Hat Enterprise Linux 7 Extended Lifecycle Support 0:2.36.12-4.el7_9 ~ * cpe:/o:redhat:rhel_els:7
Red Hat Red Hat Enterprise Linux 8 0:2.36.12-7.el8_10 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat Red Hat Enterprise Linux 8 0:2.36.12-7.el8_10 ~ * cpe:/a:redhat:enterprise_linux:8::appstream
Red Hat Red Hat Enterprise Linux 8.2 Advanced Update Support 0:2.36.12-6.el8_2 ~ * cpe:/a:redhat:rhel_aus:8.2::appstream
Red Hat Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support 0:2.36.12-6.el8_4 ~ * cpe:/a:redhat:rhel_aus:8.4::appstream
Red Hat Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On 0:2.36.12-6.el8_4 ~ * cpe:/a:redhat:rhel_aus:8.4::appstream
Red Hat Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support 0:2.36.12-6.el8_6 ~ * cpe:/a:redhat:rhel_aus:8.6::appstream
Red Hat Red Hat Enterprise Linux 8.6 Telecommunications Update Service 0:2.36.12-6.el8_6 ~ * cpe:/a:redhat:rhel_aus:8.6::appstream
Red Hat Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions 0:2.36.12-6.el8_6 ~ * cpe:/a:redhat:rhel_aus:8.6::appstream
Red Hat Red Hat Enterprise Linux 8.8 Telecommunications Update Service 0:2.36.12-6.el8_8 ~ * cpe:/a:redhat:rhel_e4s:8.8::appstream
Red Hat Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions 0:2.36.12-6.el8_8 ~ * cpe:/a:redhat:rhel_e4s:8.8::appstream
Red Hat Red Hat Enterprise Linux 9 0:2.42.6-6.el9_6 ~ * cpe:/a:redhat:enterprise_linux:9::appstream
Red Hat Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions 0:2.42.6-3.el9_0 ~ * cpe:/a:redhat:rhel_e4s:9.0::appstream
Red Hat Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions 0:2.42.6-4.el9_2 ~ * cpe:/a:redhat:rhel_e4s:9.2::appstream
Red Hat Red Hat Enterprise Linux 9.4 Extended Update Support 0:2.42.6-5.el9_4 ~ * cpe:/a:redhat:rhel_eus:9.4::appstream
Red Hat Red Hat Enterprise Linux 6 - cpe:/o:redhat:enterprise_linux:6

二、漏洞 CVE-2025-7345 的公开POC

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三、漏洞 CVE-2025-7345 的情报信息

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CVE-2025-7345 厂商安全公告 (6)

IV. Related Vulnerabilities

V. Comments for CVE-2025-7345

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